393234092 has 12 divisors (see below), whose sum is σ = 689599680. Its totient is φ = 196205616.

The previous prime is 393234073. The next prime is 393234161. The reversal of 393234092 is 290432393.

It is a super-2 number, since 2×393234092² = 309266102222128928, which contains 22 as substring.

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, 100703 + ... + 104534.

It is an arithmetic number, because the mean of its divisors is an integer number (57466640).

Almost surely, 2^393234092 is an apocalyptic number.

It is an amenable number.

393234092 is a deficient number, since it is larger than the sum of its proper divisors (296365588).

393234092 is a wasteful number, since it uses less digits than its factorization.

393234092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205720 (or 205718 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 35.

The square root of 393234092 is about 19830.1309123263. The cubic root of 393234092 is about 732.6283510482.

The spelling of 393234092 in words is "three hundred ninety-three million, two hundred thirty-four thousand, ninety-two".