380030872 has 16 divisors (see below), whose sum is σ = 767370240. Its totient is φ = 175398816.

The previous prime is 380030867. The next prime is 380030873. The reversal of 380030872 is 278030083.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380030873) 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, 1826968 + ... + 1827175.

It is an arithmetic number, because the mean of its divisors is an integer number (47960640).

Almost surely, 2^380030872 is an apocalyptic number.

It is an amenable number.

380030872 is an abundant number, since it is smaller than the sum of its proper divisors (387339368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

380030872 is a wasteful number, since it uses less digits than its factorization.

380030872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3654162 (or 3654158 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 380030872 is about 19494.3805236278. The cubic root of 380030872 is about 724.3352587890.

The spelling of 380030872 in words is "three hundred eighty million, thirty thousand, eight hundred seventy-two".