416394344 has 8 divisors (see below), whose sum is σ = 780739410. Its totient is φ = 208197168.

The previous prime is 416394331. The next prime is 416394361. The reversal of 416394344 is 443493614.

It can be written as a sum of positive squares in only one way, i.e., 373648900 + 42745444 = 19330^2 + 6538^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 416394298 and 416394307.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26024639 + ... + 26024654.

Almost surely, 2^416394344 is an apocalyptic number.

It is an amenable number.

416394344 is a deficient number, since it is larger than the sum of its proper divisors (364345066).

416394344 is a wasteful number, since it uses less digits than its factorization.

416394344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52049299 (or 52049295 counting only the distinct ones).

The product of its digits is 124416, while the sum is 38.

The square root of 416394344 is about 20405.7429171300. The cubic root of 416394344 is about 746.7380372183.

The spelling of 416394344 in words is "four hundred sixteen million, three hundred ninety-four thousand, three hundred forty-four".