342357810261 has 32 divisors (see below), whose sum is σ = 496073625600. Its totient is φ = 209220848640.

The previous prime is 342357810247. The next prime is 342357810283. The reversal of 342357810261 is 162018753243.

It is not a de Polignac number, because 342357810261 - 2⁵ = 342357810229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342357810961) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23350645 + ... + 23365301.

It is an arithmetic number, because the mean of its divisors is an integer number (15502300800).

Almost surely, 2^342357810261 is an apocalyptic number.

342357810261 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

342357810261 is a deficient number, since it is larger than the sum of its proper divisors (153715815339).

342357810261 is a wasteful number, since it uses less digits than its factorization.

342357810261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27929.

The product of its (nonzero) digits is 241920, while the sum is 42.

The spelling of 342357810261 in words is "three hundred forty-two billion, three hundred fifty-seven million, eight hundred ten thousand, two hundred sixty-one".