342501127720 has 64 divisors (see below), whose sum is σ = 816158365200. Its totient is φ = 128910028800.

The previous prime is 342501127697. The next prime is 342501127723. The reversal of 342501127720 is 27721105243.

It can be written as a sum of positive squares in 8 ways, for example, as 321373342404 + 21127785316 = 566898^2 + 145354^2 .

It is a super-3 number, since 3×342501127720³ (a number of 36 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (342501127723) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2816170 + ... + 2935270.

Almost surely, 2^342501127720 is an apocalyptic number.

It is an amenable number.

342501127720 is an abundant number, since it is smaller than the sum of its proper divisors (473657237480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

342501127720 is a wasteful number, since it uses less digits than its factorization.

342501127720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123358 (or 123354 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 34.

The spelling of 342501127720 in words is "three hundred forty-two billion, five hundred one million, one hundred twenty-seven thousand, seven hundred twenty".