338707216 has 45 divisors (see below), whose sum is σ = 678199431. Its totient is φ = 163869216.

The previous prime is 338707189. The next prime is 338707231. The reversal of 338707216 is 612707833.

The square root of 338707216 is 18404.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×338707216² = 229445156340941312, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3165435 + ... + 3165541.

Almost surely, 2^338707216 is an apocalyptic number.

338707216 is the 18404-th square number.

It is an amenable number.

338707216 is an abundant number, since it is smaller than the sum of its proper divisors (339492215).

338707216 is an equidigital number, since it uses as much as digits as its factorization.

338707216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308 (or 152 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 37.

The cubic root of 338707216 is about 697.0674706046.

The spelling of 338707216 in words is "three hundred thirty-eight million, seven hundred seven thousand, two hundred sixteen".