380744130 has 64 divisors (see below), whose sum is σ = 987033600. Its totient is φ = 93440256.

The previous prime is 380744101. The next prime is 380744131. The reversal of 380744130 is 31447083.

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

It is not an unprimeable number, because it can be changed into a prime (380744131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 148096 + ... + 150644.

It is an arithmetic number, because the mean of its divisors is an integer number (15422400).

Almost surely, 2^380744130 is an apocalyptic number.

380744130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 380744130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (493516800).

380744130 is an abundant number, since it is smaller than the sum of its proper divisors (606289470).

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

380744130 is a wasteful number, since it uses less digits than its factorization.

380744130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2955.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 380744130 is about 19512.6658865466. The cubic root of 380744130 is about 724.7881299254.

The spelling of 380744130 in words is "three hundred eighty million, seven hundred forty-four thousand, one hundred thirty".