340130431212 has 96 divisors (see below), whose sum is σ = 938560971264. Its totient is φ = 94511232000.

The previous prime is 340130431181. The next prime is 340130431219. The reversal of 340130431212 is 212134031043.

It is a happy number.

It is a super-2 number, since 2×340130431212² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (340130431219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 397213 + ... + 915444.

It is an arithmetic number, because the mean of its divisors is an integer number (9776676784).

Almost surely, 2^340130431212 is an apocalyptic number.

It is an amenable number.

340130431212 is an abundant number, since it is smaller than the sum of its proper divisors (598430540052).

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

340130431212 is a wasteful number, since it uses less digits than its factorization.

340130431212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1312839 (or 1312837 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 340130431212 its reverse (212134031043), we get a palindrome (552264462255).

The spelling of 340130431212 in words is "three hundred forty billion, one hundred thirty million, four hundred thirty-one thousand, two hundred twelve".