344827931142 has 16 divisors (see below), whose sum is σ = 689678744832. Its totient is φ = 114938829960.

The previous prime is 344827931069. The next prime is 344827931143. The reversal of 344827931142 is 241139728443.

It is a junction number, because it is equal to n+sod(n) for n = 344827931091 and 344827931100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344827931143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 754338 + ... + 1121909.

It is an arithmetic number, because the mean of its divisors is an integer number (43104921552).

Almost surely, 2^344827931142 is an apocalyptic number.

344827931142 is an abundant number, since it is smaller than the sum of its proper divisors (344850813690).

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

344827931142 is a wasteful number, since it uses less digits than its factorization.

344827931142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1906883.

The product of its digits is 1161216, while the sum is 48.

The spelling of 344827931142 in words is "three hundred forty-four billion, eight hundred twenty-seven million, nine hundred thirty-one thousand, one hundred forty-two".