834405264 has 120 divisors (see below), whose sum is σ = 2911426752. Its totient is φ = 216725760.

The previous prime is 834405251. The next prime is 834405281. The reversal of 834405264 is 462504438.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 26539 + ... + 48714.

Almost surely, 2^834405264 is an apocalyptic number.

834405264 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

834405264 is an abundant number, since it is smaller than the sum of its proper divisors (2077021488).

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

834405264 is a wasteful number, since it uses less digits than its factorization.

834405264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75285 (or 75276 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

The square root of 834405264 is about 28886.0738765240. The cubic root of 834405264 is about 941.4393461503.

The spelling of 834405264 in words is "eight hundred thirty-four million, four hundred five thousand, two hundred sixty-four".