393013371 has 8 divisors (see below), whose sum is σ = 538180624. Its totient is φ = 254927520.

The previous prime is 393013363. The next prime is 393013393. The reversal of 393013371 is 173310393.

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

It is not a de Polignac number, because 393013371 - 2³ = 393013363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (393013171) 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, 1770220 + ... + 1770441.

It is an arithmetic number, because the mean of its divisors is an integer number (67272578).

Almost surely, 2^393013371 is an apocalyptic number.

393013371 is a deficient number, since it is larger than the sum of its proper divisors (145167253).

393013371 is a wasteful number, since it uses less digits than its factorization.

393013371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3540701.

The product of its (nonzero) digits is 5103, while the sum is 30.

The square root of 393013371 is about 19824.5648375948. The cubic root of 393013371 is about 732.4912514341.

The spelling of 393013371 in words is "three hundred ninety-three million, thirteen thousand, three hundred seventy-one".