380419745 has 4 divisors (see below), whose sum is σ = 456503700. Its totient is φ = 304335792.

The previous prime is 380419703. The next prime is 380419751. The reversal of 380419745 is 547914083.

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 211731601 + 168688144 = 14551^2 + 12988^2 .

It is a cyclic number.

It is not a de Polignac number, because 380419745 - 2²⁸ = 111984289 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38041970 + ... + 38041979.

It is an arithmetic number, because the mean of its divisors is an integer number (114125925).

Almost surely, 2^380419745 is an apocalyptic number.

It is an amenable number.

380419745 is a deficient number, since it is larger than the sum of its proper divisors (76083955).

380419745 is an equidigital number, since it uses as much as digits as its factorization.

380419745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76083954.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 380419745 is about 19504.3519502700. The cubic root of 380419745 is about 724.5822373236.

The spelling of 380419745 in words is "three hundred eighty million, four hundred nineteen thousand, seven hundred forty-five".