380080690 has 32 divisors (see below), whose sum is σ = 750249216. Its totient is φ = 137487360.

The previous prime is 380080637. The next prime is 380080697. The reversal of 380080690 is 96080083.

It is a super-2 number, since 2×380080690² = 288922661821752200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (380080697) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12279 + ... + 30181.

It is an arithmetic number, because the mean of its divisors is an integer number (23445288).

Almost surely, 2^380080690 is an apocalyptic number.

380080690 is a deficient number, since it is larger than the sum of its proper divisors (370168526).

380080690 is a wasteful number, since it uses less digits than its factorization.

380080690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18114.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 380080690 is about 19495.6582345916. The cubic root of 380080690 is about 724.3669082854.

The spelling of 380080690 in words is "three hundred eighty million, eighty thousand, six hundred ninety".