3129458404 has 6 divisors (see below), whose sum is σ = 5476552214. Its totient is φ = 1564729200.

The previous prime is 3129458383. The next prime is 3129458443. The reversal of 3129458404 is 4048549213.

It can be written as a sum of positive squares in only one way, i.e., 2865460900 + 263997504 = 53530^2 + 16248^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 391182297 + ... + 391182304.

Almost surely, 2^3129458404 is an apocalyptic number.

It is an amenable number.

3129458404 is a deficient number, since it is larger than the sum of its proper divisors (2347093810).

3129458404 is a wasteful number, since it uses less digits than its factorization.

3129458404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782364605 (or 782364603 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 3129458404 is about 55941.5624022068. The cubic root of 3129458404 is about 1462.7038161802.

It can be divided in two parts, 31294 and 58404, that added together give a palindrome (89698).

The spelling of 3129458404 in words is "three billion, one hundred twenty-nine million, four hundred fifty-eight thousand, four hundred four".