396770454 has 16 divisors (see below), whose sum is σ = 881712240. Its totient is φ = 132256800.

The previous prime is 396770453. The next prime is 396770467. The reversal of 396770454 is 454077693.

It is a super-2 number, since 2×396770454² = 314853586334732232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396770453) 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, 3673747 + ... + 3673854.

It is an arithmetic number, because the mean of its divisors is an integer number (55107015).

Almost surely, 2^396770454 is an apocalyptic number.

396770454 is an abundant number, since it is smaller than the sum of its proper divisors (484941786).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

396770454 is a wasteful number, since it uses less digits than its factorization.

396770454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7347612 (or 7347606 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 45.

The square root of 396770454 is about 19919.0977205294. The cubic root of 396770454 is about 734.8179807501.

The spelling of 396770454 in words is "three hundred ninety-six million, seven hundred seventy thousand, four hundred fifty-four".