387381498 has 24 divisors (see below), whose sum is σ = 885735072. Its totient is φ = 110643984.

The previous prime is 387381493. The next prime is 387381529. The reversal of 387381498 is 894183783.

It is a self number, because there is not a number n which added to its sum of digits gives 387381498.

It is not an unprimeable number, because it can be changed into a prime (387381493) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 126036 + ... + 129072.

It is an arithmetic number, because the mean of its divisors is an integer number (36905628).

Almost surely, 2^387381498 is an apocalyptic number.

387381498 is an abundant number, since it is smaller than the sum of its proper divisors (498353574).

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

387381498 is an frugal number, since it uses more digits than its factorization.

387381498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6086 (or 3049 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 51.

The square root of 387381498 is about 19682.0095010647. The cubic root of 387381498 is about 728.9755430310.

The spelling of 387381498 in words is "three hundred eighty-seven million, three hundred eighty-one thousand, four hundred ninety-eight".