416402344 has 24 divisors (see below), whose sum is σ = 796289130. Its totient is φ = 204066720.

The previous prime is 416402333. The next prime is 416402351. The reversal of 416402344 is 443204614.

It can be written as a sum of positive squares in only one way, i.e., 318194244 + 98208100 = 17838^2 + 9910^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 419689 + ... + 420679.

Almost surely, 2^416402344 is an apocalyptic number.

It is an amenable number.

416402344 is a deficient number, since it is larger than the sum of its proper divisors (379886786).

416402344 is an frugal number, since it uses more digits than its factorization.

416402344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2041 (or 1046 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 416402344 is about 20405.9389394362. The cubic root of 416402344 is about 746.7428194367.

Adding to 416402344 its reverse (443204614), we get a palindrome (859606958).

The spelling of 416402344 in words is "four hundred sixteen million, four hundred two thousand, three hundred forty-four".