264734334 has 48 divisors (see below), whose sum is σ = 620128080. Its totient is φ = 81336960.

The previous prime is 264734291. The next prime is 264734369. The reversal of 264734334 is 433437462.

264734334 is a `hidden beast` number, since 2 + 647 + 3 + 4 + 3 + 3 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2194 + ... + 23114.

It is an arithmetic number, because the mean of its divisors is an integer number (12919335).

Almost surely, 2^264734334 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 264734334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (310064040).

264734334 is an abundant number, since it is smaller than the sum of its proper divisors (355393746).

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

264734334 is a wasteful number, since it uses less digits than its factorization.

264734334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20985 (or 20982 counting only the distinct ones).

The product of its digits is 145152, while the sum is 36.

The square root of 264734334 is about 16270.6586836551. The cubic root of 264734334 is about 642.1011137214.

The spelling of 264734334 in words is "two hundred sixty-four million, seven hundred thirty-four thousand, three hundred thirty-four".