264934144 has 36 divisors (see below), whose sum is σ = 532085904. Its totient is φ = 131652608.

The previous prime is 264934127. The next prime is 264934183. The reversal of 264934144 is 441439462.

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39654 + ... + 45850.

It is an arithmetic number, because the mean of its divisors is an integer number (14780164).

Almost surely, 2^264934144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 264934144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (266042952).

264934144 is an abundant number, since it is smaller than the sum of its proper divisors (267151760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

264934144 is an equidigital number, since it uses as much as digits as its factorization.

264934144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6380 (or 6366 counting only the distinct ones).

The product of its digits is 82944, while the sum is 37.

The square root of 264934144 is about 16276.7977194533. The cubic root of 264934144 is about 642.2626164590.

The spelling of 264934144 in words is "two hundred sixty-four million, nine hundred thirty-four thousand, one hundred forty-four".