396494510 has 16 divisors (see below), whose sum is σ = 725391072. Its totient is φ = 155997600.

The previous prime is 396494509. The next prime is 396494597. The reversal of 396494510 is 15494693.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324386 + ... + 325605.

It is an arithmetic number, because the mean of its divisors is an integer number (45336942).

Almost surely, 2^396494510 is an apocalyptic number.

396494510 is a deficient number, since it is larger than the sum of its proper divisors (328896562).

396494510 is a wasteful number, since it uses less digits than its factorization.

396494510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650059.

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 396494510 is about 19912.1698968244. The cubic root of 396494510 is about 734.6475920229.

The spelling of 396494510 in words is "three hundred ninety-six million, four hundred ninety-four thousand, five hundred ten".