34931385 has 32 divisors (see below), whose sum is σ = 63624960. Its totient is φ = 18172800.

The previous prime is 34931383. The next prime is 34931453. The reversal of 34931385 is 58313943.

It is not a de Polignac number, because 34931385 - 2¹ = 34931383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34931383) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2380 + ... + 8690.

It is an arithmetic number, because the mean of its divisors is an integer number (1988280).

Almost surely, 2^34931385 is an apocalyptic number.

It is an amenable number.

34931385 is a deficient number, since it is larger than the sum of its proper divisors (28693575).

34931385 is a wasteful number, since it uses less digits than its factorization.

34931385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6366 (or 6360 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 34931385 is about 5910.2779122474. The cubic root of 34931385 is about 326.8927347867.

The spelling of 34931385 in words is "thirty-four million, nine hundred thirty-one thousand, three hundred eighty-five".