393379346 has 8 divisors (see below), whose sum is σ = 590154240. Its totient is φ = 196661268.

The previous prime is 393379333. The next prime is 393379381. The reversal of 393379346 is 643973393.

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

It is a self number, because there is not a number n which added to its sum of digits gives 393379346.

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, 15695 + ... + 32141.

It is an arithmetic number, because the mean of its divisors is an integer number (73769280).

Almost surely, 2^393379346 is an apocalyptic number.

393379346 is a deficient number, since it is larger than the sum of its proper divisors (196774894).

393379346 is a wasteful number, since it uses less digits than its factorization.

393379346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28408.

The product of its digits is 1102248, while the sum is 47.

The square root of 393379346 is about 19833.7930310871. The cubic root of 393379346 is about 732.7185467700.

The spelling of 393379346 in words is "three hundred ninety-three million, three hundred seventy-nine thousand, three hundred forty-six".