3404402 has 8 divisors (see below), whose sum is σ = 5203116. Its totient is φ = 1670032.

The previous prime is 3404399. The next prime is 3404431. The reversal of 3404402 is 2044043.

It can be written as a sum of positive squares in 2 ways, for example, as 3243601 + 160801 = 1801^2 + 401^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15953 + ... + 16164.

Almost surely, 2^3404402 is an apocalyptic number.

3404402 is a deficient number, since it is larger than the sum of its proper divisors (1798714).

3404402 is a wasteful number, since it uses less digits than its factorization.

3404402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32172.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 3404402 is about 1845.1021651930. The cubic root of 3404402 is about 150.4343263754.

Adding to 3404402 its reverse (2044043), we get a palindrome (5448445).

The spelling of 3404402 in words is "three million, four hundred four thousand, four hundred two".