342057958157 has 4 divisors (see below), whose sum is σ = 345444670716. Its totient is φ = 338671245600.

The previous prime is 342057958097. The next prime is 342057958181. The reversal of 342057958157 is 751859750243.

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 221152932361 + 120905025796 = 470269^2 + 347714^2 .

It is a cyclic number.

It is not a de Polignac number, because 342057958157 - 2¹⁰ = 342057957133 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 (342057958057) 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, 1693356128 + ... + 1693356329.

It is an arithmetic number, because the mean of its divisors is an integer number (86361167679).

Almost surely, 2^342057958157 is an apocalyptic number.

It is an amenable number.

342057958157 is a deficient number, since it is larger than the sum of its proper divisors (3386712559).

342057958157 is a wasteful number, since it uses less digits than its factorization.

342057958157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3386712558.

The product of its (nonzero) digits is 10584000, while the sum is 56.

The spelling of 342057958157 in words is "three hundred forty-two billion, fifty-seven million, nine hundred fifty-eight thousand, one hundred fifty-seven".