342701646457 has 4 divisors (see below), whose sum is σ = 351963853156. Its totient is φ = 333439439760.

The previous prime is 342701646361. The next prime is 342701646467. The reversal of 342701646457 is 754646107243.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 305340235776 + 37361410681 = 552576^2 + 193291^2 .

It is a cyclic number.

It is not a de Polignac number, because 342701646457 - 2²⁷ = 342567428729 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 342701646457.

It is not an unprimeable number, because it can be changed into a prime (342701646467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4631103294 + ... + 4631103367.

It is an arithmetic number, because the mean of its divisors is an integer number (87990963289).

Almost surely, 2^342701646457 is an apocalyptic number.

342701646457 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

342701646457 is a deficient number, since it is larger than the sum of its proper divisors (9262206699).

342701646457 is an equidigital number, since it uses as much as digits as its factorization.

342701646457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9262206698.

The product of its (nonzero) digits is 3386880, while the sum is 49.

The spelling of 342701646457 in words is "three hundred forty-two billion, seven hundred one million, six hundred forty-six thousand, four hundred fifty-seven".