381884514 has 16 divisors (see below), whose sum is σ = 833202720. Its totient is φ = 115722560.

The previous prime is 381884497. The next prime is 381884539. The reversal of 381884514 is 415488183.

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, 2892999 + ... + 2893130.

It is an arithmetic number, because the mean of its divisors is an integer number (52075170).

Almost surely, 2^381884514 is an apocalyptic number.

381884514 is an abundant number, since it is smaller than the sum of its proper divisors (451318206).

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

381884514 is a wasteful number, since it uses less digits than its factorization.

381884514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5786145.

The product of its digits is 122880, while the sum is 42.

The square root of 381884514 is about 19541.8656734714. The cubic root of 381884514 is about 725.5110239399.

The spelling of 381884514 in words is "three hundred eighty-one million, eight hundred eighty-four thousand, five hundred fourteen".