338801280 has 64 divisors (see below), whose sum is σ = 1079935200. Its totient is φ = 90346496.

The previous prime is 338801273. The next prime is 338801311. The reversal of 338801280 is 82108833.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×338801280² = 229572614659276800, which contains 22 as substring.

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, 86310 + ... + 90149.

Almost surely, 2^338801280 is an apocalyptic number.

338801280 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

338801280 is an abundant number, since it is smaller than the sum of its proper divisors (741133920).

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

338801280 is a wasteful number, since it uses less digits than its factorization.

338801280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176481 (or 176469 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 338801280 is about 18406.5553540036. Note that the first 3 decimals coincide. The cubic root of 338801280 is about 697.1319932784.

The spelling of 338801280 in words is "three hundred thirty-eight million, eight hundred one thousand, two hundred eighty".