380774391 has 8 divisors (see below), whose sum is σ = 514126080. Its totient is φ = 250636152.

The previous prime is 380774371. The next prime is 380774399. The reversal of 380774391 is 193477083.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 380774391 - 2⁶ = 380774327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380774399) 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, 803085 + ... + 803558.

It is an arithmetic number, because the mean of its divisors is an integer number (64265760).

Almost surely, 2^380774391 is an apocalyptic number.

380774391 is a deficient number, since it is larger than the sum of its proper divisors (133351689).

380774391 is a wasteful number, since it uses less digits than its factorization.

380774391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1606725.

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 380774391 is about 19513.4412905566. The cubic root of 380774391 is about 724.8073311254.

The spelling of 380774391 in words is "three hundred eighty million, seven hundred seventy-four thousand, three hundred ninety-one".