380374453 has 4 divisors (see below), whose sum is σ = 380490988. Its totient is φ = 380257920.

The previous prime is 380374451. The next prime is 380374487. The reversal of 380374453 is 354473083.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 203404644 + 176969809 = 14262^2 + 13303^2 .

It is a cyclic number.

It is not a de Polignac number, because 380374453 - 2¹ = 380374451 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 (380374451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53226 + ... + 59947.

It is an arithmetic number, because the mean of its divisors is an integer number (95122747).

Almost surely, 2^380374453 is an apocalyptic number.

It is an amenable number.

380374453 is a deficient number, since it is larger than the sum of its proper divisors (116535).

380374453 is a wasteful number, since it uses less digits than its factorization.

380374453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116534.

The product of its (nonzero) digits is 120960, while the sum is 37.

The square root of 380374453 is about 19503.1908415008. The cubic root of 380374453 is about 724.5534804205.

The spelling of 380374453 in words is "three hundred eighty million, three hundred seventy-four thousand, four hundred fifty-three".