400123714 has 8 divisors (see below), whose sum is σ = 600273468. Its totient is φ = 200032560.

The previous prime is 400123699. The next prime is 400123733. The reversal of 400123714 is 417321004.

It can be written as a sum of positive squares in 2 ways, for example, as 328805689 + 71318025 = 18133^2 + 8445^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 12444 + ... + 30904.

Almost surely, 2^400123714 is an apocalyptic number.

400123714 is a deficient number, since it is larger than the sum of its proper divisors (200149754).

400123714 is a wasteful number, since it uses less digits than its factorization.

400123714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29300.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 400123714 is about 20003.0926108939. The cubic root of 400123714 is about 736.8822529437.

Adding to 400123714 its reverse (417321004), we get a palindrome (817444718).

The spelling of 400123714 in words is "four hundred million, one hundred twenty-three thousand, seven hundred fourteen".