34385997 has 4 divisors (see below), whose sum is σ = 45848000. Its totient is φ = 22923996.

The previous prime is 34385977. The next prime is 34386007. The reversal of 34385997 is 79958343.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 34385997 - 2⁶ = 34385933 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 (34385927) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5730997 + ... + 5731002.

It is an arithmetic number, because the mean of its divisors is an integer number (11462000).

Almost surely, 2^34385997 is an apocalyptic number.

It is an amenable number.

34385997 is a deficient number, since it is larger than the sum of its proper divisors (11462003).

34385997 is a wasteful number, since it uses less digits than its factorization.

34385997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11462002.

The product of its digits is 816480, while the sum is 48.

The square root of 34385997 is about 5863.9574520967. The cubic root of 34385997 is about 325.1825309958.

The spelling of 34385997 in words is "thirty-four million, three hundred eighty-five thousand, nine hundred ninety-seven".