374345272421 has 8 divisors (see below), whose sum is σ = 395290714080. Its totient is φ = 353524136688.

The previous prime is 374345272403. The next prime is 374345272451. The reversal of 374345272421 is 124272543473.

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 374345272421 - 2¹⁰ = 374345271397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (374345272451) 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, 31070291 + ... + 31082336.

It is an arithmetic number, because the mean of its divisors is an integer number (49411339260).

Almost surely, 2^374345272421 is an apocalyptic number.

It is an amenable number.

374345272421 is a deficient number, since it is larger than the sum of its proper divisors (20945441659).

374345272421 is a wasteful number, since it uses less digits than its factorization.

374345272421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62152963.

The product of its digits is 1128960, while the sum is 44.

The spelling of 374345272421 in words is "three hundred seventy-four billion, three hundred forty-five million, two hundred seventy-two thousand, four hundred twenty-one".