56343404 has 24 divisors (see below), whose sum is σ = 109850160. Its totient is φ = 25107264.

The previous prime is 56343401. The next prime is 56343409. The reversal of 56343404 is 40434365.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (56343401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17174 + ... + 20189.

It is an arithmetic number, because the mean of its divisors is an integer number (4577090).

Almost surely, 2^56343404 is an apocalyptic number.

It is an amenable number.

56343404 is a deficient number, since it is larger than the sum of its proper divisors (53506756).

56343404 is a wasteful number, since it uses less digits than its factorization.

56343404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37409 (or 37407 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 56343404 is about 7506.2243504974. The cubic root of 56343404 is about 383.3666770407.

Adding to 56343404 its reverse (40434365), we get a palindrome (96777769).

The spelling of 56343404 in words is "fifty-six million, three hundred forty-three thousand, four hundred four".