3123404 has 6 divisors (see below), whose sum is σ = 5465964. Its totient is φ = 1561700.

The previous prime is 3123403. The next prime is 3123413. The reversal of 3123404 is 4043213.

It is not an unprimeable number, because it can be changed into a prime (3123403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 390422 + ... + 390429.

It is an arithmetic number, because the mean of its divisors is an integer number (910994).

Almost surely, 2^3123404 is an apocalyptic number.

It is an amenable number.

3123404 is a deficient number, since it is larger than the sum of its proper divisors (2342560).

3123404 is a wasteful number, since it uses less digits than its factorization.

3123404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780855 (or 780853 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 3123404 is about 1767.3154783456. The cubic root of 3123404 is about 146.1759934333.

Adding to 3123404 its reverse (4043213), we get a palindrome (7166617).

The spelling of 3123404 in words is "three million, one hundred twenty-three thousand, four hundred four".