4290404 has 12 divisors (see below), whose sum is σ = 7691628. Its totient is φ = 2092800.

The previous prime is 4290373. The next prime is 4290413. The reversal of 4290404 is 4040924.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 565504 + 3724900 = 752^2 + 1930^2 .

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 4290404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12917 + ... + 13244.

It is an arithmetic number, because the mean of its divisors is an integer number (640969).

Almost surely, 2^4290404 is an apocalyptic number.

It is an amenable number.

4290404 is a deficient number, since it is larger than the sum of its proper divisors (3401224).

4290404 is a wasteful number, since it uses less digits than its factorization.

4290404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26206 (or 26204 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 4290404 is about 2071.3290419438. The cubic root of 4290404 is about 162.4922789231.

The spelling of 4290404 in words is "four million, two hundred ninety thousand, four hundred four".