339921377 has 8 divisors (see below), whose sum is σ = 341978112. Its totient is φ = 337870000.

The previous prime is 339921367. The next prime is 339921391. The reversal of 339921377 is 773129933.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 339921377 - 2¹⁸ = 339659233 is a prime.

It is a super-2 number, since 2×339921377² = 231093085083152258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (339921317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 260627 + ... + 261927.

It is an arithmetic number, because the mean of its divisors is an integer number (42747264).

Almost surely, 2^339921377 is an apocalyptic number.

It is an amenable number.

339921377 is a deficient number, since it is larger than the sum of its proper divisors (2056735).

339921377 is a wasteful number, since it uses less digits than its factorization.

339921377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2679.

The product of its digits is 214326, while the sum is 44.

The square root of 339921377 is about 18436.9568258973. The cubic root of 339921377 is about 697.8994013524.

The spelling of 339921377 in words is "three hundred thirty-nine million, nine hundred twenty-one thousand, three hundred seventy-seven".