34516031 has 16 divisors (see below), whose sum is σ = 39529728. Its totient is φ = 29832000.

The previous prime is 34516019. The next prime is 34516037. The reversal of 34516031 is 13061543.

It is a happy number.

It is not a de Polignac number, because 34516031 - 2¹⁰ = 34515007 is a prime.

It is a super-2 number, since 2×34516031² = 2382712791985922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34515988 and 34516006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34516037) 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, 57131 + ... + 57731.

It is an arithmetic number, because the mean of its divisors is an integer number (2470608).

Almost surely, 2^34516031 is an apocalyptic number.

34516031 is a deficient number, since it is larger than the sum of its proper divisors (5013697).

34516031 is a wasteful number, since it uses less digits than its factorization.

34516031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 34516031 is about 5875.0345530899. The cubic root of 34516031 is about 325.5919185302.

Adding to 34516031 its reverse (13061543), we get a palindrome (47577574).

The spelling of 34516031 in words is "thirty-four million, five hundred sixteen thousand, thirty-one".