400316674 has 8 divisors (see below), whose sum is σ = 603830160. Its totient is φ = 199039956.

The previous prime is 400316669. The next prime is 400316687. The reversal of 400316674 is 476613004.

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, 558744 + ... + 559459.

It is an arithmetic number, because the mean of its divisors is an integer number (75478770).

Almost surely, 2^400316674 is an apocalyptic number.

400316674 is a deficient number, since it is larger than the sum of its proper divisors (203513486).

400316674 is a wasteful number, since it uses less digits than its factorization.

400316674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1118384.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 400316674 is about 20007.9152837071. The cubic root of 400316674 is about 737.0006879375. Note that the first 3 decimals are identical.

Adding to 400316674 its reverse (476613004), we get a palindrome (876929678).

The spelling of 400316674 in words is "four hundred million, three hundred sixteen thousand, six hundred seventy-four".