396019413508 has 6 divisors (see below), whose sum is σ = 693033973646. Its totient is φ = 198009706752.

The previous prime is 396019413499. The next prime is 396019413511. The reversal of 396019413508 is 805314910693.

It can be written as a sum of positive squares in only one way, i.e., 311176540224 + 84842873284 = 557832^2 + 291278^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49502426685 + ... + 49502426692.

Almost surely, 2^396019413508 is an apocalyptic number.

It is an amenable number.

396019413508 is a deficient number, since it is larger than the sum of its proper divisors (297014560138).

396019413508 is a wasteful number, since it uses less digits than its factorization.

396019413508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99004853381 (or 99004853379 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 49.

The spelling of 396019413508 in words is "three hundred ninety-six billion, nineteen million, four hundred thirteen thousand, five hundred eight".