394268960 has 48 divisors (see below), whose sum is σ = 938843136. Its totient is φ = 156457728.

The previous prime is 394268939. The next prime is 394268971. The reversal of 394268960 is 69862493.

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, 10619 + ... + 30021.

It is an arithmetic number, because the mean of its divisors is an integer number (19559232).

Almost surely, 2^394268960 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 394268960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (469421568).

394268960 is an abundant number, since it is smaller than the sum of its proper divisors (544574176).

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

394268960 is a wasteful number, since it uses less digits than its factorization.

394268960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19545 (or 19537 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 47.

The square root of 394268960 is about 19856.2070899757. The cubic root of 394268960 is about 733.2704702771.

The spelling of 394268960 in words is "three hundred ninety-four million, two hundred sixty-eight thousand, nine hundred sixty".