338772080 has 20 divisors (see below), whose sum is σ = 787645272. Its totient is φ = 135508800.

The previous prime is 338772067. The next prime is 338772097. The reversal of 338772080 is 80277833.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×338772080² = 229533044375052800, which contains 22 as substring.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2117246 + ... + 2117405.

Almost surely, 2^338772080 is an apocalyptic number.

It is an amenable number.

338772080 is an abundant number, since it is smaller than the sum of its proper divisors (448873192).

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

338772080 is a wasteful number, since it uses less digits than its factorization.

338772080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4234664 (or 4234658 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 338772080 is about 18405.7621412426. The cubic root of 338772080 is about 697.1119649804. Note that the first 3 decimals are identical.

The spelling of 338772080 in words is "three hundred thirty-eight million, seven hundred seventy-two thousand, eighty".