396364490 has 16 divisors (see below), whose sum is σ = 714577248. Its totient is φ = 158296656.

The previous prime is 396364483. The next prime is 396364499. The reversal of 396364490 is 94463693.

It is not an unprimeable number, because it can be changed into a prime (396364499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24392 + ... + 37251.

It is an arithmetic number, because the mean of its divisors is an integer number (44661078).

Almost surely, 2^396364490 is an apocalyptic number.

396364490 is a deficient number, since it is larger than the sum of its proper divisors (318212758).

396364490 is a wasteful number, since it uses less digits than its factorization.

396364490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62293.

The product of its (nonzero) digits is 419904, while the sum is 44.

The square root of 396364490 is about 19908.9047915751. The cubic root of 396364490 is about 734.5672804252.

The spelling of 396364490 in words is "three hundred ninety-six million, three hundred sixty-four thousand, four hundred ninety".