342454381503529 has 27 divisors (see below), whose sum is σ = 354192464510757. Its totient is φ = 331100817516000.

The previous prime is 342454381503523. The next prime is 342454381503589. The reversal of 342454381503529 is 925305183454243.

The square root of 342454381503529 is 18505523.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 294526452503529 + 47927929000000 = 17161773^2 + 6923000^2 .

It is not a de Polignac number, because 342454381503529 - 2⁵ = 342454381503497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342454381503523) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 80369484259 + ... + 80369488519.

Almost surely, 2^{342454381503529} is an apocalyptic number.

342454381503529 is the 18505523-rd square number.

342454381503529 is the 9252762-nd centered octagonal number.

It is an amenable number.

342454381503529 is a deficient number, since it is larger than the sum of its proper divisors (11738083007228).

342454381503529 is an frugal number, since it uses more digits than its factorization.

342454381503529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8810 (or 4405 counting only the distinct ones).

The product of its (nonzero) digits is 62208000, while the sum is 58.

The spelling of 342454381503529 in words is "three hundred forty-two trillion, four hundred fifty-four billion, three hundred eighty-one million, five hundred three thousand, five hundred twenty-nine".