343520015212 has 24 divisors (see below), whose sum is σ = 663712281792. Its totient is φ = 154264189200.

The previous prime is 343520015191. The next prime is 343520015227. The reversal of 343520015212 is 212510025343.

It is a super-2 number, since 2×343520015212² (a number of 24 digits) contains 22 as substring.

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, 47028114 + ... + 47035417.

It is an arithmetic number, because the mean of its divisors is an integer number (27654678408).

Almost surely, 2^343520015212 is an apocalyptic number.

It is an amenable number.

343520015212 is a deficient number, since it is larger than the sum of its proper divisors (320192266580).

343520015212 is a wasteful number, since it uses less digits than its factorization.

343520015212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94063629 (or 94063627 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The spelling of 343520015212 in words is "three hundred forty-three billion, five hundred twenty million, fifteen thousand, two hundred twelve".