408117124 has 12 divisors (see below), whose sum is σ = 714389004. Its totient is φ = 204005984.

The previous prime is 408117103. The next prime is 408117137. The reversal of 408117124 is 421711804.

It can be written as a sum of positive squares in 2 ways, for example, as 55353600 + 352763524 = 7440^2 + 18782^2 .

It is a junction number, because it is equal to n+sod(n) for n = 408117092 and 408117101.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8154 + ... + 29710.

It is an arithmetic number, because the mean of its divisors is an integer number (59532417).

Almost surely, 2^408117124 is an apocalyptic number.

It is an amenable number.

408117124 is a deficient number, since it is larger than the sum of its proper divisors (306271880).

408117124 is a wasteful number, since it uses less digits than its factorization.

408117124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26294 (or 26292 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 28.

The square root of 408117124 is about 20201.9089197036. The cubic root of 408117124 is about 741.7569186527.

Adding to 408117124 its reverse (421711804), we get a palindrome (829828928).

The spelling of 408117124 in words is "four hundred eight million, one hundred seventeen thousand, one hundred twenty-four".