274081931 has 8 divisors (see below), whose sum is σ = 278128704. Its totient is φ = 270043200.

The previous prime is 274081909. The next prime is 274081933. The reversal of 274081931 is 139180472.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-274081931 is a prime.

It is a super-2 number, since 2×274081931² = 150241809801377522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 274081891 and 274081900.

It is not an unprimeable number, because it can be changed into a prime (274081933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115406 + ... + 117756.

It is an arithmetic number, because the mean of its divisors is an integer number (34766088).

Almost surely, 2^274081931 is an apocalyptic number.

274081931 is a deficient number, since it is larger than the sum of its proper divisors (4046773).

274081931 is a wasteful number, since it uses less digits than its factorization.

274081931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4021.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 274081931 is about 16555.4199886321. The cubic root of 274081931 is about 649.5712604611.

The spelling of 274081931 in words is "two hundred seventy-four million, eighty-one thousand, nine hundred thirty-one".