394762032 has 240 divisors, whose sum is σ = 1396919520. Its totient is φ = 106057728.

The previous prime is 394762021. The next prime is 394762033. The reversal of 394762032 is 230267493.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (394762033) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 359308 + ... + 360404.

It is an arithmetic number, because the mean of its divisors is an integer number (5820498).

Almost surely, 2^394762032 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 394762032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (698459760).

394762032 is an abundant number, since it is smaller than the sum of its proper divisors (1002157488).

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

394762032 is a wasteful number, since it uses less digits than its factorization.

394762032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1145 (or 1126 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The square root of 394762032 is about 19868.6192776448. The cubic root of 394762032 is about 733.5760184845.

The spelling of 394762032 in words is "three hundred ninety-four million, seven hundred sixty-two thousand, thirty-two".