400341356 has 12 divisors (see below), whose sum is σ = 707145768. Its totient is φ = 198299712.

The previous prime is 400341349. The next prime is 400341367. The reversal of 400341356 is 653143004.

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, 467261 + ... + 468116.

It is an arithmetic number, because the mean of its divisors is an integer number (58928814).

Almost surely, 2^400341356 is an apocalyptic number.

It is an amenable number.

400341356 is a deficient number, since it is larger than the sum of its proper divisors (306804412).

400341356 is a wasteful number, since it uses less digits than its factorization.

400341356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 935488 (or 935486 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 400341356 is about 20008.5320800902. The cubic root of 400341356 is about 737.0158345105.

The spelling of 400341356 in words is "four hundred million, three hundred forty-one thousand, three hundred fifty-six".