380329500 has 48 divisors (see below), whose sum is σ = 1107523872. Its totient is φ = 101420800.

The previous prime is 380329487. The next prime is 380329513. The reversal of 380329500 is 5923083.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (380329487) and next prime (380329513).

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 125277 + ... + 128276.

It is an arithmetic number, because the mean of its divisors is an integer number (23073414).

Almost surely, 2^380329500 is an apocalyptic number.

380329500 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

380329500 is an abundant number, since it is smaller than the sum of its proper divisors (727194372).

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

380329500 is a wasteful number, since it uses less digits than its factorization.

380329500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253575 (or 253563 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 380329500 is about 19502.0383550028. The cubic root of 380329500 is about 724.5249364988.

The spelling of 380329500 in words is "three hundred eighty million, three hundred twenty-nine thousand, five hundred".