312344542254 has 32 divisors (see below), whose sum is σ = 626022213120. Its totient is φ = 103892749632.

The previous prime is 312344542229. The next prime is 312344542261. The reversal of 312344542254 is 452245443213.

It is a super-2 number, since 2×312344542254² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19852539 + ... + 19868265.

It is an arithmetic number, because the mean of its divisors is an integer number (19563194160).

Almost surely, 2^312344542254 is an apocalyptic number.

312344542254 is an abundant number, since it is smaller than the sum of its proper divisors (313677670866).

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

312344542254 is a wasteful number, since it uses less digits than its factorization.

312344542254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22584.

The product of its digits is 460800, while the sum is 39.

Adding to 312344542254 its reverse (452245443213), we get a palindrome (764589985467).

The spelling of 312344542254 in words is "three hundred twelve billion, three hundred forty-four million, five hundred forty-two thousand, two hundred fifty-four".