334820864 has 80 divisors (see below), whose sum is σ = 772831488. Its totient is φ = 141944832.

The previous prime is 334820813. The next prime is 334820873. The reversal of 334820864 is 468028433.

It is a super-2 number, since 2×334820864² = 224210021939412992, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 368699 + ... + 369605.

Almost surely, 2^334820864 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 334820864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (386415744).

334820864 is an abundant number, since it is smaller than the sum of its proper divisors (438010624).

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

334820864 is an equidigital number, since it uses as much as digits as its factorization.

334820864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1035 (or 1019 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 38.

The square root of 334820864 is about 18298.1109407501. The cubic root of 334820864 is about 694.3911400683.

The spelling of 334820864 in words is "three hundred thirty-four million, eight hundred twenty thousand, eight hundred sixty-four".