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349884038 = 27171678803
BaseRepresentation
bin10100110110101…
…100111010000110
3220101100221200002
4110312230322012
51204032242123
654415121302
711445652040
oct2466547206
9811327602
10349884038
1116a556069
1299213232
135764549a
143467aa90
1520ab4528
hex14dace86

349884038 has 32 divisors (see below), whose sum is σ = 638959104. Its totient is φ = 140268672.

The previous prime is 349883977. The next prime is 349884049. The reversal of 349884038 is 830488943.

It is a junction number, because it is equal to n+sod(n) for n = 349883983 and 349884001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35345 + ... + 44147.

It is an arithmetic number, because the mean of its divisors is an integer number (19967472).

Almost surely, 2349884038 is an apocalyptic number.

349884038 is a deficient number, since it is larger than the sum of its proper divisors (289075066).

349884038 is a wasteful number, since it uses less digits than its factorization.

349884038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8996.

The product of its (nonzero) digits is 663552, while the sum is 47.

The square root of 349884038 is about 18705.1874623057. The cubic root of 349884038 is about 704.6520342421.

The spelling of 349884038 in words is "three hundred forty-nine million, eight hundred eighty-four thousand, thirty-eight".

Divisors: 1 2 7 14 17 34 119 167 238 334 1169 2338 2839 5678 8803 17606 19873 39746 61621 123242 149651 299302 1047557 1470101 2095114 2940202 10290707 20581414 24991717 49983434 174942019 349884038