380858192 has 80 divisors (see below), whose sum is σ = 912649920. Its totient is φ = 151372800.

The previous prime is 380858183. The next prime is 380858221. The reversal of 380858192 is 291858083.

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 39092 + ... + 47852.

It is an arithmetic number, because the mean of its divisors is an integer number (11408124).

Almost surely, 2^380858192 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 380858192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (456324960).

380858192 is an abundant number, since it is smaller than the sum of its proper divisors (531791728).

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

380858192 is a wasteful number, since it uses less digits than its factorization.

380858192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8812 (or 8806 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 44.

The square root of 380858192 is about 19515.5884359145. The cubic root of 380858192 is about 724.8604992001.

The spelling of 380858192 in words is "three hundred eighty million, eight hundred fifty-eight thousand, one hundred ninety-two".