394485332 has 12 divisors (see below), whose sum is σ = 690626496. Its totient is φ = 197163480.

The previous prime is 394485331. The next prime is 394485359. The reversal of 394485332 is 233584493.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 394485332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (394485331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7778 + ... + 29145.

It is an arithmetic number, because the mean of its divisors is an integer number (57552208).

Almost surely, 2^394485332 is an apocalyptic number.

It is an amenable number.

394485332 is a deficient number, since it is larger than the sum of its proper divisors (296141164).

394485332 is a wasteful number, since it uses less digits than its factorization.

394485332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39598 (or 39596 counting only the distinct ones).

The product of its digits is 311040, while the sum is 41.

The square root of 394485332 is about 19861.6548152464. The cubic root of 394485332 is about 733.4045836189.

It can be divided in two parts, 394485 and 332, that multiplied together give a triangular number (130969020 = T₁₆₁₈₄).

The spelling of 394485332 in words is "three hundred ninety-four million, four hundred eighty-five thousand, three hundred thirty-two".