34856157 has 8 divisors (see below), whose sum is σ = 53114176. Its totient is φ = 19917792.

The previous prime is 34856153. The next prime is 34856189. The reversal of 34856157 is 75165843.

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

It is not a de Polignac number, because 34856157 - 2² = 34856153 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34856153) 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, 829888 + ... + 829929.

It is an arithmetic number, because the mean of its divisors is an integer number (6639272).

Almost surely, 2^34856157 is an apocalyptic number.

It is an amenable number.

34856157 is a deficient number, since it is larger than the sum of its proper divisors (18258019).

34856157 is a wasteful number, since it uses less digits than its factorization.

34856157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1659827.

The product of its digits is 100800, while the sum is 39.

The square root of 34856157 is about 5903.9103143595. The cubic root of 34856157 is about 326.6579014493.

The spelling of 34856157 in words is "thirty-four million, eight hundred fifty-six thousand, one hundred fifty-seven".