343394397042 has 16 divisors (see below), whose sum is σ = 722935572960. Its totient is φ = 108440335872.

The previous prime is 343394397041. The next prime is 343394397053. The reversal of 343394397042 is 240793493343.

It is not an unprimeable number, because it can be changed into a prime (343394397041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1506115663 + ... + 1506115890.

It is an arithmetic number, because the mean of its divisors is an integer number (45183473310).

Almost surely, 2^343394397042 is an apocalyptic number.

343394397042 is an abundant number, since it is smaller than the sum of its proper divisors (379541175918).

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

343394397042 is a wasteful number, since it uses less digits than its factorization.

343394397042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3012231577.

The product of its (nonzero) digits is 5878656, while the sum is 51.

The spelling of 343394397042 in words is "three hundred forty-three billion, three hundred ninety-four million, three hundred ninety-seven thousand, forty-two".