394500150 has 72 divisors (see below), whose sum is σ = 1156258584. Its totient is φ = 95635200.

The previous prime is 394500149. The next prime is 394500199. The reversal of 394500150 is 51005493.

394500150 is a `hidden beast` number, since 3 + 9 + 4 + 500 + 150 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 34899 + ... + 44798.

It is an arithmetic number, because the mean of its divisors is an integer number (16059147).

Almost surely, 2^394500150 is an apocalyptic number.

394500150 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

394500150 is an abundant number, since it is smaller than the sum of its proper divisors (761758434).

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

394500150 is a wasteful number, since it uses less digits than its factorization.

394500150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79726 (or 79718 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 394500150 is about 19862.0278420910. The cubic root of 394500150 is about 733.4137664302.

The spelling of 394500150 in words is "three hundred ninety-four million, five hundred thousand, one hundred fifty".