34545531 has 16 divisors (see below), whose sum is σ = 47667200. Its totient is φ = 22236768.

The previous prime is 34545529. The next prime is 34545551. The reversal of 34545531 is 13554543.

It is not a de Polignac number, because 34545531 - 2¹ = 34545529 is a prime.

It is a super-2 number, since 2×34545531² = 2386787424143922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34545521) 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, 14310 + ... + 16548.

It is an arithmetic number, because the mean of its divisors is an integer number (2979200).

Almost surely, 2^34545531 is an apocalyptic number.

34545531 is a deficient number, since it is larger than the sum of its proper divisors (13121669).

34545531 is a wasteful number, since it uses less digits than its factorization.

34545531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2418.

The product of its digits is 18000, while the sum is 30.

The square root of 34545531 is about 5877.5446404090. The cubic root of 34545531 is about 325.6846505762.

The spelling of 34545531 in words is "thirty-four million, five hundred forty-five thousand, five hundred thirty-one".