3404402120 has 64 divisors (see below), whose sum is σ = 8763724800. Its totient is φ = 1165950720.

The previous prime is 3404402117. The next prime is 3404402147. The reversal of 3404402120 is 212044043.

3404402120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 3404402092 and 3404402101.

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, 271346 + ... + 283614.

It is an arithmetic number, because the mean of its divisors is an integer number (136933200).

Almost surely, 2^3404402120 is an apocalyptic number.

It is an amenable number.

3404402120 is an abundant number, since it is smaller than the sum of its proper divisors (5359322680).

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

3404402120 is a wasteful number, since it uses less digits than its factorization.

3404402120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13278 (or 13274 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 3404402120 is about 58347.2546055082. The cubic root of 3404402120 is about 1504.3432814292.

Adding to 3404402120 its reverse (212044043), we get a palindrome (3616446163).

The spelling of 3404402120 in words is "three billion, four hundred four million, four hundred two thousand, one hundred twenty".