381024516 has 24 divisors (see below), whose sum is σ = 889398720. Its totient is φ = 126959392.

The previous prime is 381024481. The next prime is 381024551. The reversal of 381024516 is 615420183.

It is an interprime number because it is at equal distance from previous prime (381024481) and next prime (381024551).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40990 + ... + 49418.

It is an arithmetic number, because the mean of its divisors is an integer number (37058280).

Almost surely, 2^381024516 is an apocalyptic number.

It is an amenable number.

381024516 is an abundant number, since it is smaller than the sum of its proper divisors (508374204).

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

381024516 is a wasteful number, since it uses less digits than its factorization.

381024516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12203 (or 12201 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 381024516 is about 19519.8492822050. The cubic root of 381024516 is about 724.9660014180.

Adding to 381024516 its reverse (615420183), we get a palindrome (996444699).

The spelling of 381024516 in words is "three hundred eighty-one million, twenty-four thousand, five hundred sixteen".