336522420 has 72 divisors (see below), whose sum is σ = 1099314216. Its totient is φ = 82835712.

The previous prime is 336522419. The next prime is 336522427. The reversal of 336522420 is 24225633.

336522420 is a `hidden beast` number, since 3 + 3 + 652 + 2 + 4 + 2 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 15539364 + 320983056 = 3942^2 + 17916^2 .

It is a super-2 number, since 2×336522420² = 226494678325312800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (336522427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69567 + ... + 74246.

It is an arithmetic number, because the mean of its divisors is an integer number (15268253).

Almost surely, 2^336522420 is an apocalyptic number.

336522420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

336522420 is an abundant number, since it is smaller than the sum of its proper divisors (762791796).

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

336522420 is a wasteful number, since it uses less digits than its factorization.

336522420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143841 (or 143836 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 336522420 is about 18344.5474187836. The cubic root of 336522420 is about 695.5654491151.

The spelling of 336522420 in words is "three hundred thirty-six million, five hundred twenty-two thousand, four hundred twenty".