34397385 has 16 divisors (see below), whose sum is σ = 60039360. Its totient is φ = 16677440.

The previous prime is 34397359. The next prime is 34397387. The reversal of 34397385 is 58379343.

It is a happy number.

It is not a de Polignac number, because 34397385 - 2⁷ = 34397257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34397387) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104070 + ... + 104399.

It is an arithmetic number, because the mean of its divisors is an integer number (3752460).

Almost surely, 2^34397385 is an apocalyptic number.

It is an amenable number.

34397385 is a deficient number, since it is larger than the sum of its proper divisors (25641975).

34397385 is a wasteful number, since it uses less digits than its factorization.

34397385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208488.

The product of its digits is 272160, while the sum is 42.

The square root of 34397385 is about 5864.9283883096. The cubic root of 34397385 is about 325.2184251606.

The spelling of 34397385 in words is "thirty-four million, three hundred ninety-seven thousand, three hundred eighty-five".