34502172331 has 16 divisors (see below), whose sum is σ = 39679561728. Its totient is φ = 29707977600.

The previous prime is 34502172329. The next prime is 34502172337. The reversal of 34502172331 is 13327120543.

34502172331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 34502172331 - 2¹ = 34502172329 is a prime.

It is a super-2 number, since 2×34502172331² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34502172293 and 34502172302.

It is not an unprimeable number, because it can be changed into a prime (34502172337) 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, 1060350 + ... + 1092403.

It is an arithmetic number, because the mean of its divisors is an integer number (2479972608).

Almost surely, 2^34502172331 is an apocalyptic number.

34502172331 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

34502172331 is a deficient number, since it is larger than the sum of its proper divisors (5177389397).

34502172331 is a wasteful number, since it uses less digits than its factorization.

34502172331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2152842.

The product of its (nonzero) digits is 15120, while the sum is 31.

Adding to 34502172331 its reverse (13327120543), we get a palindrome (47829292874).

The spelling of 34502172331 in words is "thirty-four billion, five hundred two million, one hundred seventy-two thousand, three hundred thirty-one".