304140402334012 has 24 divisors (see below), whose sum is σ = 549645670530432. Its totient is φ = 147102902721600.

The previous prime is 304140402333991. The next prime is 304140402334037. The reversal of 304140402334012 is 210433204041403.

It is a super-2 number, since 2×304140402334012² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

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, 514770943 + ... + 515361430.

It is an arithmetic number, because the mean of its divisors is an integer number (22901902938768).

Almost surely, 2^{304140402334012} is an apocalyptic number.

It is an amenable number.

304140402334012 is a deficient number, since it is larger than the sum of its proper divisors (245505268196420).

304140402334012 is a wasteful number, since it uses less digits than its factorization.

304140402334012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030134789 (or 1030134787 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 304140402334012 its reverse (210433204041403), we get a palindrome (514573606375415).

The spelling of 304140402334012 in words is "three hundred four trillion, one hundred forty billion, four hundred two million, three hundred thirty-four thousand, twelve".