338387392 has 28 divisors (see below), whose sum is σ = 767415280. Its totient is φ = 145022976.

The previous prime is 338387389. The next prime is 338387411. The reversal of 338387392 is 293783833.

It is a tau number, because it is divible by the number of its divisors (28).

It is a super-2 number, since 2×338387392² = 229012054129123328, which contains 22 as substring.

It is a nialpdrome in base 9.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 377217 + ... + 378112.

Almost surely, 2^338387392 is an apocalyptic number.

338387392 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

338387392 is an abundant number, since it is smaller than the sum of its proper divisors (429027888).

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

338387392 is an equidigital number, since it uses as much as digits as its factorization.

338387392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755348 (or 755338 counting only the distinct ones).

The product of its digits is 653184, while the sum is 46.

The square root of 338387392 is about 18395.3089672340. The cubic root of 338387392 is about 696.8479997234.

The spelling of 338387392 in words is "three hundred thirty-eight million, three hundred eighty-seven thousand, three hundred ninety-two".