400341354 has 32 divisors (see below), whose sum is σ = 917070336. Its totient is φ = 114132720.

The previous prime is 400341349. The next prime is 400341367. The reversal of 400341354 is 453143004.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9409 + ... + 29819.

It is an arithmetic number, because the mean of its divisors is an integer number (28658448).

Almost surely, 2^400341354 is an apocalyptic number.

400341354 is an abundant number, since it is smaller than the sum of its proper divisors (516728982).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

400341354 is a wasteful number, since it uses less digits than its factorization.

400341354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20890.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 400341354 is about 20008.5320301116. The cubic root of 400341354 is about 737.0158332831.

Adding to 400341354 its reverse (453143004), we get a palindrome (853484358).

The spelling of 400341354 in words is "four hundred million, three hundred forty-one thousand, three hundred fifty-four".