34157385 has 12 divisors (see below), whose sum is σ = 59206212. Its totient is φ = 18217248.

The previous prime is 34157363. The next prime is 34157413. The reversal of 34157385 is 58375143.

34157385 is a `hidden beast` number, since 3 + 4 + 1 + 573 + 85 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 14470416 + 19686969 = 3804^2 + 4437^2 .

It is not a de Polignac number, because 34157385 - 2⁵ = 34157353 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 379482 + ... + 379571.

It is an arithmetic number, because the mean of its divisors is an integer number (4933851).

Almost surely, 2^34157385 is an apocalyptic number.

It is an amenable number.

34157385 is a deficient number, since it is larger than the sum of its proper divisors (25048827).

34157385 is a wasteful number, since it uses less digits than its factorization.

34157385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759064 (or 759061 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 34157385 is about 5844.4319655549. The cubic root of 34157385 is about 324.4602797371.

The spelling of 34157385 in words is "thirty-four million, one hundred fifty-seven thousand, three hundred eighty-five".