3124432404 has 18 divisors (see below), whose sum is σ = 7897870890. Its totient is φ = 1041477456.

The previous prime is 3124432369. The next prime is 3124432457. The reversal of 3124432404 is 4042344213.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2228028804 + 896403600 = 47202^2 + 29940^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 43394859 + ... + 43394930.

It is an arithmetic number, because the mean of its divisors is an integer number (438770605).

Almost surely, 2^3124432404 is an apocalyptic number.

It is an amenable number.

3124432404 is an abundant number, since it is smaller than the sum of its proper divisors (4773438486).

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

3124432404 is a wasteful number, since it uses less digits than its factorization.

3124432404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86789799 (or 86789794 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 3124432404 is about 55896.6224739921. The cubic root of 3124432404 is about 1461.9203485057.

Adding to 3124432404 its reverse (4042344213), we get a palindrome (7166776617).

The spelling of 3124432404 in words is "three billion, one hundred twenty-four million, four hundred thirty-two thousand, four hundred four".