380042278 has 32 divisors (see below), whose sum is σ = 717050880. Its totient is φ = 146751360.

The previous prime is 380042251. The next prime is 380042287. The reversal of 380042278 is 872240083.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6483 + ... + 28321.

It is an arithmetic number, because the mean of its divisors is an integer number (22407840).

Almost surely, 2^380042278 is an apocalyptic number.

380042278 is a deficient number, since it is larger than the sum of its proper divisors (337008602).

380042278 is a wasteful number, since it uses less digits than its factorization.

380042278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21972.

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 380042278 is about 19494.6730672766. The cubic root of 380042278 is about 724.3425052926.

The spelling of 380042278 in words is "three hundred eighty million, forty-two thousand, two hundred seventy-eight".