34372531 has 2 divisors, whose sum is σ = 34372532. Its totient is φ = 34372530.

The previous prime is 34372493. The next prime is 34372537. The reversal of 34372531 is 13527343.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 34372531 - 2¹³ = 34364339 is a prime.

It is a super-2 number, since 2×34372531² = 2362941774691922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 34372531.

It is not a weakly prime, because it can be changed into another prime (34372537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17186265 + 17186266.

It is an arithmetic number, because the mean of its divisors is an integer number (17186266).

Almost surely, 2^34372531 is an apocalyptic number.

34372531 is a deficient number, since it is larger than the sum of its proper divisors (1).

34372531 is an equidigital number, since it uses as much as digits as its factorization.

34372531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7560, while the sum is 28.

The square root of 34372531 is about 5862.8091389708. The cubic root of 34372531 is about 325.1400768955.

Adding to 34372531 its reverse (13527343), we get a palindrome (47899874).

The spelling of 34372531 in words is "thirty-four million, three hundred seventy-two thousand, five hundred thirty-one".