400104330 has 16 divisors (see below), whose sum is σ = 960250464. Its totient is φ = 106694480.

The previous prime is 400104227. The next prime is 400104407. The reversal of 400104330 is 33401004.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6668376 + ... + 6668435.

It is an arithmetic number, because the mean of its divisors is an integer number (60015654).

Almost surely, 2^400104330 is an apocalyptic number.

400104330 is an abundant number, since it is smaller than the sum of its proper divisors (560146134).

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

400104330 is a wasteful number, since it uses less digits than its factorization.

400104330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13336821.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 400104330 is about 20002.6080799480. The cubic root of 400104330 is about 736.8703533272.

Adding to 400104330 its reverse (33401004), we get a palindrome (433505334).

The spelling of 400104330 in words is "four hundred million, one hundred four thousand, three hundred thirty".