380909130 has 32 divisors (see below), whose sum is σ = 1044779904. Its totient is φ = 87064896.

The previous prime is 380909119. The next prime is 380909143. The reversal of 380909130 is 31909083.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 380909091 and 380909100.

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, 906717 + ... + 907136.

It is an arithmetic number, because the mean of its divisors is an integer number (32649372).

Almost surely, 2^380909130 is an apocalyptic number.

380909130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

380909130 is an abundant number, since it is smaller than the sum of its proper divisors (663870774).

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

380909130 is a wasteful number, since it uses less digits than its factorization.

380909130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1813870.

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 380909130 is about 19516.8934515716. The cubic root of 380909130 is about 724.8928133255.

The spelling of 380909130 in words is "three hundred eighty million, nine hundred nine thousand, one hundred thirty".