396376303561 has 16 divisors (see below), whose sum is σ = 464284517760. Its totient is φ = 331297211520.

The previous prime is 396376303523. The next prime is 396376303577. The reversal of 396376303561 is 165303673693.

It is a cyclic number.

It is not a de Polignac number, because 396376303561 - 2¹³ = 396376295369 is a prime.

It is a super-2 number, since 2×396376303561² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 396376303499 and 396376303508.

It is not an unprimeable number, because it can be changed into a prime (396376303511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 222735 + ... + 917803.

It is an arithmetic number, because the mean of its divisors is an integer number (29017782360).

Almost surely, 2^396376303561 is an apocalyptic number.

It is an amenable number.

396376303561 is a deficient number, since it is larger than the sum of its proper divisors (67908214199).

396376303561 is a wasteful number, since it uses less digits than its factorization.

396376303561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697104.

The product of its (nonzero) digits is 5511240, while the sum is 52.

The spelling of 396376303561 in words is "three hundred ninety-six billion, three hundred seventy-six million, three hundred three thousand, five hundred sixty-one".