374312545 has 8 divisors (see below), whose sum is σ = 475597224. Its totient is φ = 281835264.

The previous prime is 374312503. The next prime is 374312563. The reversal of 374312545 is 545213473.

It can be written as a sum of positive squares in 4 ways, for example, as 5326864 + 368985681 = 2308^2 + 19209^2 .

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 374312545 - 2¹⁵ = 374279777 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 374312545.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2201754 + ... + 2201923.

It is an arithmetic number, because the mean of its divisors is an integer number (59449653).

Almost surely, 2^374312545 is an apocalyptic number.

It is an amenable number.

374312545 is a deficient number, since it is larger than the sum of its proper divisors (101284679).

374312545 is a wasteful number, since it uses less digits than its factorization.

374312545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4403699.

The product of its digits is 50400, while the sum is 34.

The square root of 374312545 is about 19347.1585769074. The cubic root of 374312545 is about 720.6838570817.

The spelling of 374312545 in words is "three hundred seventy-four million, three hundred twelve thousand, five hundred forty-five".