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385368429 = 31011271843
BaseRepresentation
bin10110111110000…
…100000101101101
3222212010202002210
4112332010011231
51242123242204
6102123441033
712356402055
oct2676040555
9885122083
10385368429
11188592006
12a9086179
1361aba874
1439276565
1523c73389
hex16f8416d

385368429 has 8 divisors (see below), whose sum is σ = 518912352. Its totient is φ = 254368400.

The previous prime is 385368413. The next prime is 385368437. The reversal of 385368429 is 924863583.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 385368429 - 24 = 385368413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385368479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 635619 + ... + 636224.

It is an arithmetic number, because the mean of its divisors is an integer number (64864044).

Almost surely, 2385368429 is an apocalyptic number.

It is an amenable number.

385368429 is a deficient number, since it is larger than the sum of its proper divisors (133543923).

385368429 is a wasteful number, since it uses less digits than its factorization.

385368429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1271947.

The product of its digits is 1244160, while the sum is 48.

The square root of 385368429 is about 19630.8030655906. The cubic root of 385368429 is about 727.7106165029.

The spelling of 385368429 in words is "three hundred eighty-five million, three hundred sixty-eight thousand, four hundred twenty-nine".

Divisors: 1 3 101 303 1271843 3815529 128456143 385368429