342057700757 has 4 divisors (see below), whose sum is σ = 362178741996. Its totient is φ = 321936659520.

The previous prime is 342057700717. The next prime is 342057700813. The reversal of 342057700757 is 757007750243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 757007750243 = 43 ⋅17604831401.

It can be written as a sum of positive squares in 2 ways, for example, as 200494390756 + 141563310001 = 447766^2 + 376249^2 .

It is not a de Polignac number, because 342057700757 - 2²⁰ = 342056652181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342057700717) 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, 10060520594 + ... + 10060520627.

It is an arithmetic number, because the mean of its divisors is an integer number (90544685499).

Almost surely, 2^342057700757 is an apocalyptic number.

It is an amenable number.

342057700757 is a deficient number, since it is larger than the sum of its proper divisors (20121041239).

342057700757 is a wasteful number, since it uses less digits than its factorization.

342057700757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20121041238.

The product of its (nonzero) digits is 1440600, while the sum is 47.

The spelling of 342057700757 in words is "three hundred forty-two billion, fifty-seven million, seven hundred thousand, seven hundred fifty-seven".