34013231 has 16 divisors (see below), whose sum is σ = 41115648. Its totient is φ = 27518400.

The previous prime is 34013197. The next prime is 34013237. The reversal of 34013231 is 13231043.

It is a happy number.

It is not a de Polignac number, because 34013231 - 2¹⁰ = 34012207 is a prime.

It is a super-2 number, since 2×34013231² = 2313799766118722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34013237) 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, 6986 + ... + 10808.

It is an arithmetic number, because the mean of its divisors is an integer number (2569728).

Almost surely, 2^34013231 is an apocalyptic number.

34013231 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

34013231 is a deficient number, since it is larger than the sum of its proper divisors (7102417).

34013231 is a wasteful number, since it uses less digits than its factorization.

34013231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3902.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 34013231 is about 5832.0863333802. The cubic root of 34013231 is about 324.0031975247.

Adding to 34013231 its reverse (13231043), we get a palindrome (47244274).

The spelling of 34013231 in words is "thirty-four million, thirteen thousand, two hundred thirty-one".