374276331221 has 8 divisors (see below), whose sum is σ = 409674471864. Its totient is φ = 339822141120.

The previous prime is 374276331199. The next prime is 374276331257. The reversal of 374276331221 is 122133672473.

It can be written as a sum of positive squares in 4 ways, for example, as 19143766321 + 355132564900 = 138361^2 + 595930^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 374276331221 - 2¹⁴ = 374276314837 is a prime.

It is a super-2 number, since 2×374276331221² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (374276331521) 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, 235986806 + ... + 235988391.

It is an arithmetic number, because the mean of its divisors is an integer number (51209308983).

Almost surely, 2^374276331221 is an apocalyptic number.

It is an amenable number.

374276331221 is a deficient number, since it is larger than the sum of its proper divisors (35398140643).

374276331221 is a wasteful number, since it uses less digits than its factorization.

374276331221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471975271.

The product of its digits is 254016, while the sum is 41.

The spelling of 374276331221 in words is "three hundred seventy-four billion, two hundred seventy-six million, three hundred thirty-one thousand, two hundred twenty-one".