374840453 has 16 divisors (see below), whose sum is σ = 427182336. Its totient is φ = 326282880.

The previous prime is 374840449. The next prime is 374840461. The reversal of 374840453 is 354048473.

It is a cyclic number.

It is not a de Polignac number, because 374840453 - 2² = 374840449 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 (374840353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12401 + ... + 30057.

It is an arithmetic number, because the mean of its divisors is an integer number (26698896).

Almost surely, 2^374840453 is an apocalyptic number.

It is an amenable number.

374840453 is a deficient number, since it is larger than the sum of its proper divisors (52341883).

374840453 is a wasteful number, since it uses less digits than its factorization.

374840453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17764.

The product of its (nonzero) digits is 161280, while the sum is 38.

The square root of 374840453 is about 19360.7968069499. The cubic root of 374840453 is about 721.0225010499.

The spelling of 374840453 in words is "three hundred seventy-four million, eight hundred forty thousand, four hundred fifty-three".