342250621012431 has 24 divisors (see below), whose sum is σ = 503898508026576. Its totient is φ = 223769190378240.

The previous prime is 342250621012429. The next prime is 342250621012439. The reversal of 342250621012431 is 134210126052243.

It is a happy number.

342250621012431 is a `hidden beast` number, since 3 + 4 + 2 + 2 + 5 + 0 + 6 + 210 + 1 + 2 + 431 = 666.

It is not a de Polignac number, because 342250621012431 - 2¹ = 342250621012429 is a prime.

It is a super-2 number, since 2×342250621012431² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342250621012439) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 147648490 + ... + 149948583.

It is an arithmetic number, because the mean of its divisors is an integer number (20995771167774).

Almost surely, 2^{342250621012431} is an apocalyptic number.

342250621012431 is a deficient number, since it is larger than the sum of its proper divisors (161647887014145).

342250621012431 is a wasteful number, since it uses less digits than its factorization.

342250621012431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297599543 (or 297599540 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

Adding to 342250621012431 its reverse (134210126052243), we get a palindrome (476460747064674).

The spelling of 342250621012431 in words is "three hundred forty-two trillion, two hundred fifty billion, six hundred twenty-one million, twelve thousand, four hundred thirty-one".