394106364 has 24 divisors (see below), whose sum is σ = 1021757520. Its totient is φ = 131368752.

The previous prime is 394106333. The next prime is 394106381. The reversal of 394106364 is 463601493.

394106364 is a `hidden beast` number, since 3 + 9 + 4 + 10 + 636 + 4 = 666.

It is a super-2 number, since 2×394106364² = 310639652290600992, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1824459 + ... + 1824674.

It is an arithmetic number, because the mean of its divisors is an integer number (42573230).

Almost surely, 2^394106364 is an apocalyptic number.

It is an amenable number.

394106364 is an abundant number, since it is smaller than the sum of its proper divisors (627651156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

394106364 is a wasteful number, since it uses less digits than its factorization.

394106364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3649146 (or 3649138 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The square root of 394106364 is about 19852.1123309335. The cubic root of 394106364 is about 733.1696564919.

The spelling of 394106364 in words is "three hundred ninety-four million, one hundred six thousand, three hundred sixty-four".