394852752 has 160 divisors (see below), whose sum is σ = 1330668800. Its totient is φ = 109734912.

The previous prime is 394852741. The next prime is 394852763. The reversal of 394852752 is 257258493.

394852752 is a `hidden beast` number, since 39 + 48 + 527 + 52 = 666.

It is an interprime number because it is at equal distance from previous prime (394852741) and next prime (394852763).

It is a junction number, because it is equal to n+sod(n) for n = 394852698 and 394852707.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 110124 + ... + 113652.

It is an arithmetic number, because the mean of its divisors is an integer number (8316680).

Almost surely, 2^394852752 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 394852752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (665334400).

394852752 is an abundant number, since it is smaller than the sum of its proper divisors (935816048).

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

394852752 is a wasteful number, since it uses less digits than its factorization.

394852752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3590 (or 3578 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The square root of 394852752 is about 19870.9021435867. The cubic root of 394852752 is about 733.6322083861.

The spelling of 394852752 in words is "three hundred ninety-four million, eight hundred fifty-two thousand, seven hundred fifty-two".