34390311 has 4 divisors (see below), whose sum is σ = 45853752. Its totient is φ = 22926872.

The previous prime is 34390297. The next prime is 34390327. The reversal of 34390311 is 11309343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11309343 = 3 ⋅3769781.

It is a cyclic number.

It is not a de Polignac number, because 34390311 - 2⁷ = 34390183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34390331) 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, 5731716 + ... + 5731721.

It is an arithmetic number, because the mean of its divisors is an integer number (11463438).

Almost surely, 2^34390311 is an apocalyptic number.

34390311 is a deficient number, since it is larger than the sum of its proper divisors (11463441).

34390311 is a wasteful number, since it uses less digits than its factorization.

34390311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11463440.

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 34390311 is about 5864.3252808827. The cubic root of 34390311 is about 325.1961293488.

Adding to 34390311 its reverse (11309343), we get a palindrome (45699654).

The spelling of 34390311 in words is "thirty-four million, three hundred ninety thousand, three hundred eleven".