404102930 has 64 divisors (see below), whose sum is σ = 917941248. Its totient is φ = 124416960.

The previous prime is 404102927. The next prime is 404102957. The reversal of 404102930 is 39201404.

404102930 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 404102896 and 404102905.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60749 + ... + 67071.

It is an arithmetic number, because the mean of its divisors is an integer number (14342832).

Almost surely, 2^404102930 is an apocalyptic number.

404102930 is an abundant number, since it is smaller than the sum of its proper divisors (513838318).

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

404102930 is a wasteful number, since it uses less digits than its factorization.

404102930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6431.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 404102930 is about 20102.3115586243. The cubic root of 404102930 is about 739.3169555505.

The spelling of 404102930 in words is "four hundred four million, one hundred two thousand, nine hundred thirty".