304124021332 has 24 divisors (see below), whose sum is σ = 539592127592. Its totient is φ = 149955494400.

The previous prime is 304124021309. The next prime is 304124021359. The reversal of 304124021332 is 233120421403.

It can be written as a sum of positive squares in 4 ways, for example, as 89529017796 + 214595003536 = 299214^2 + 463244^2 .

It is a super-2 number, since 2×304124021332² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 304124021297 and 304124021306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1866832 + ... + 2023192.

Almost surely, 2^304124021332 is an apocalyptic number.

It is an amenable number.

304124021332 is a deficient number, since it is larger than the sum of its proper divisors (235468106260).

304124021332 is a wasteful number, since it uses less digits than its factorization.

304124021332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163099 (or 163097 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 304124021332 its reverse (233120421403), we get a palindrome (537244442735).

The spelling of 304124021332 in words is "three hundred four billion, one hundred twenty-four million, twenty-one thousand, three hundred thirty-two".