339478612 has 12 divisors (see below), whose sum is σ = 648095616. Its totient is φ = 154308440.

The previous prime is 339478583. The next prime is 339478637. The reversal of 339478612 is 216874933.

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, 3857668 + ... + 3857755.

It is an arithmetic number, because the mean of its divisors is an integer number (54007968).

Almost surely, 2^339478612 is an apocalyptic number.

It is an amenable number.

339478612 is a deficient number, since it is larger than the sum of its proper divisors (308617004).

339478612 is a wasteful number, since it uses less digits than its factorization.

339478612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7715438 (or 7715436 counting only the distinct ones).

The product of its digits is 217728, while the sum is 43.

The square root of 339478612 is about 18424.9453730533. The cubic root of 339478612 is about 697.5962531230.

The spelling of 339478612 in words is "three hundred thirty-nine million, four hundred seventy-eight thousand, six hundred twelve".