342041258644 has 6 divisors (see below), whose sum is σ = 598572202634. Its totient is φ = 171020629320.

The previous prime is 342041258641. The next prime is 342041258677. The reversal of 342041258644 is 446852140243.

It can be written as a sum of positive squares in only one way, i.e., 337863187600 + 4178071044 = 581260^2 + 64638^2 .

It is a super-2 number, since 2×342041258644² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 342041258644.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342041258641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42755157327 + ... + 42755157334.

Almost surely, 2^342041258644 is an apocalyptic number.

It is an amenable number.

342041258644 is a deficient number, since it is larger than the sum of its proper divisors (256530943990).

342041258644 is a wasteful number, since it uses less digits than its factorization.

342041258644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85510314665 (or 85510314663 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 43.

Adding to 342041258644 its reverse (446852140243), we get a palindrome (788893398887).

The spelling of 342041258644 in words is "three hundred forty-two billion, forty-one million, two hundred fifty-eight thousand, six hundred forty-four".