34213965 has 16 divisors (see below), whose sum is σ = 57624000. Its totient is φ = 17286912.

The previous prime is 34213961. The next prime is 34213973. The reversal of 34213965 is 56931243.

It is not a de Polignac number, because 34213965 - 2² = 34213961 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34213961) 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, 59740 + ... + 60309.

It is an arithmetic number, because the mean of its divisors is an integer number (3601500).

Almost surely, 2^34213965 is an apocalyptic number.

It is an amenable number.

34213965 is a deficient number, since it is larger than the sum of its proper divisors (23410035).

34213965 is a wasteful number, since it uses less digits than its factorization.

34213965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120076.

The product of its digits is 19440, while the sum is 33.

The square root of 34213965 is about 5849.2704673318. The cubic root of 34213965 is about 324.6393316522.

The spelling of 34213965 in words is "thirty-four million, two hundred thirteen thousand, nine hundred sixty-five".