380330887 has 4 divisors (see below), whose sum is σ = 381152800. Its totient is φ = 379508976.

The previous prime is 380330861. The next prime is 380330891. The reversal of 380330887 is 788033083.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 788033083 = 157 ⋅5019319.

It is a cyclic number.

It is not a de Polignac number, because 380330887 - 2⁷ = 380330759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380330897) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 410262 + ... + 411187.

It is an arithmetic number, because the mean of its divisors is an integer number (95288200).

Almost surely, 2^380330887 is an apocalyptic number.

380330887 is a deficient number, since it is larger than the sum of its proper divisors (821913).

380330887 is an equidigital number, since it uses as much as digits as its factorization.

380330887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 821912.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 380330887 is about 19502.0739153558. The cubic root of 380330887 is about 724.5258172394.

The spelling of 380330887 in words is "three hundred eighty million, three hundred thirty thousand, eight hundred eighty-seven".