381702048 has 144 divisors (see below), whose sum is σ = 1240335936. Its totient is φ = 100638720.

The previous prime is 381701987. The next prime is 381702059. The reversal of 381702048 is 840207183.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 111888 + ... + 115248.

It is an arithmetic number, because the mean of its divisors is an integer number (8613444).

Almost surely, 2^381702048 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 381702048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (620167968).

381702048 is an abundant number, since it is smaller than the sum of its proper divisors (858633888).

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

381702048 is a wasteful number, since it uses less digits than its factorization.

381702048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3407 (or 3386 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 381702048 is about 19537.1965235548. The cubic root of 381702048 is about 725.3954548089.

The spelling of 381702048 in words is "three hundred eighty-one million, seven hundred two thousand, forty-eight".