380278046 has 8 divisors (see below), whose sum is σ = 600439080. Its totient is φ = 180131688.

The previous prime is 380278039. The next prime is 380278061. The reversal of 380278046 is 640872083.

380278046 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×380278046² = 289222784539156232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38), and also a Moran number because the ratio is a prime number: 10007317 = 380278046 / (3 + 8 + 0 + 2 + 7 + 8 + 0 + 4 + 6).

It is a congruent 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, 5003621 + ... + 5003696.

It is an arithmetic number, because the mean of its divisors is an integer number (75054885).

Almost surely, 2^380278046 is an apocalyptic number.

380278046 is a deficient number, since it is larger than the sum of its proper divisors (220161034).

380278046 is a wasteful number, since it uses less digits than its factorization.

380278046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10007338.

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 380278046 is about 19500.7191149455. The cubic root of 380278046 is about 724.4922618598.

The spelling of 380278046 in words is "three hundred eighty million, two hundred seventy-eight thousand, forty-six".