342277177442 has 6 divisors (see below), whose sum is σ = 513417007233. Its totient is φ = 171138175032.

The previous prime is 342277177441. The next prime is 342277177447. The reversal of 342277177442 is 244771772243.

It can be written as a sum of positive squares in 2 ways, for example, as 289711986001 + 52565191441 = 538249^2 + 229271^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=413689.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342277177441) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 620534 + ... + 1034222.

Almost surely, 2^342277177442 is an apocalyptic number.

342277177442 is a deficient number, since it is larger than the sum of its proper divisors (171139829791).

342277177442 is an frugal number, since it uses more digits than its factorization.

342277177442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827380 (or 413691 counting only the distinct ones).

The product of its digits is 3687936, while the sum is 50.

Multiplying 342277177442 by its sum of digits (50), we get a square (17113858872100 = 4136890²).

The spelling of 342277177442 in words is "three hundred forty-two billion, two hundred seventy-seven million, one hundred seventy-seven thousand, four hundred forty-two".