342726017573 has 8 divisors (see below), whose sum is σ = 354697774200. Its totient is φ = 330764502208.

The previous prime is 342726017567. The next prime is 342726017611. The reversal of 342726017573 is 375710627243.

It can be written as a sum of positive squares in 4 ways, for example, as 20666362564 + 322059655009 = 143758^2 + 567503^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 342726017573 - 2⁸ = 342726017317 is a prime.

It is a super-2 number, since 2×342726017573² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342726017503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2492186 + ... + 2626107.

It is an arithmetic number, because the mean of its divisors is an integer number (44337221775).

Almost surely, 2^342726017573 is an apocalyptic number.

It is an amenable number.

342726017573 is a deficient number, since it is larger than the sum of its proper divisors (11971756627).

342726017573 is a wasteful number, since it uses less digits than its factorization.

342726017573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5120631.

The product of its (nonzero) digits is 1481760, while the sum is 47.

The spelling of 342726017573 in words is "three hundred forty-two billion, seven hundred twenty-six million, seventeen thousand, five hundred seventy-three".