396627470 has 32 divisors (see below), whose sum is σ = 754375680. Its totient is φ = 149726880.

The previous prime is 396627409. The next prime is 396627487. The reversal of 396627470 is 74726693.

It is a happy number.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47639 + ... + 55341.

It is an arithmetic number, because the mean of its divisors is an integer number (23574240).

Almost surely, 2^396627470 is an apocalyptic number.

396627470 is a deficient number, since it is larger than the sum of its proper divisors (357748210).

396627470 is a wasteful number, since it uses less digits than its factorization.

396627470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8000.

The product of its (nonzero) digits is 381024, while the sum is 44.

The square root of 396627470 is about 19915.5082787259. The cubic root of 396627470 is about 734.7297014636.

The spelling of 396627470 in words is "three hundred ninety-six million, six hundred twenty-seven thousand, four hundred seventy".