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353944164 = 223734712143
BaseRepresentation
bin10101000110001…
…100001001100100
3220200000020010010
4111012030021210
51211102203124
655042130220
711525322120
oct2506141144
9820006103
10353944164
11171879542
129a650970
1358437522
1435016580
1521117529
hex1518c264

353944164 has 48 divisors (see below), whose sum is σ = 946649088. Its totient is φ = 100827168.

The previous prime is 353944163. The next prime is 353944181. The reversal of 353944164 is 461449353.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (353944163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23077 + ... + 35219.

It is an arithmetic number, because the mean of its divisors is an integer number (19721856).

Almost surely, 2353944164 is an apocalyptic number.

It is an amenable number.

353944164 is an abundant number, since it is smaller than the sum of its proper divisors (592704924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

353944164 is a wasteful number, since it uses less digits than its factorization.

353944164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12504 (or 12502 counting only the distinct ones).

The product of its digits is 155520, while the sum is 39.

The square root of 353944164 is about 18813.4038387528. The cubic root of 353944164 is about 707.3672008695.

The spelling of 353944164 in words is "three hundred fifty-three million, nine hundred forty-four thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 347 694 1041 1388 2082 2429 4164 4858 7287 9716 12143 14574 24286 29148 36429 48572 72858 85001 145716 170002 255003 340004 510006 1020012 4213621 8427242 12640863 16854484 25281726 29495347 50563452 58990694 88486041 117981388 176972082 353944164