343257493922 has 18 divisors (see below), whose sum is σ = 598959421083. Its totient is φ = 147107868852.

The previous prime is 343257493897. The next prime is 343257493939. The reversal of 343257493922 is 229394752343.

It can be written as a sum of positive squares in only one way, i.e., 171628746961 + 171628746961 = 414281^2 + 414281^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=414281.

It is a super-3 number, since 3×343257493922³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 5770343 + ... + 5829525.

Almost surely, 2^343257493922 is an apocalyptic number.

343257493922 is a deficient number, since it is larger than the sum of its proper divisors (255701927161).

343257493922 is an frugal number, since it uses more digits than its factorization.

343257493922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118382 (or 59192 counting only the distinct ones).

The product of its digits is 9797760, while the sum is 53.

The spelling of 343257493922 in words is "three hundred forty-three billion, two hundred fifty-seven million, four hundred ninety-three thousand, nine hundred twenty-two".