274391097438 has 16 divisors (see below), whose sum is σ = 556972974720. Its totient is φ = 90098569176.

The previous prime is 274391097427. The next prime is 274391097467. The reversal of 274391097438 is 834790193472.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 341282058 + ... + 341282861.

It is an arithmetic number, because the mean of its divisors is an integer number (34810810920).

Almost surely, 2^274391097438 is an apocalyptic number.

274391097438 is an abundant number, since it is smaller than the sum of its proper divisors (282581877282).

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

274391097438 is a wasteful number, since it uses less digits than its factorization.

274391097438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682564991.

The product of its (nonzero) digits is 9144576, while the sum is 57.

The spelling of 274391097438 in words is "two hundred seventy-four billion, three hundred ninety-one million, ninety-seven thousand, four hundred thirty-eight".