381567234 has 16 divisors (see below), whose sum is σ = 803299680. Its totient is φ = 120494880.

The previous prime is 381567229. The next prime is 381567257. The reversal of 381567234 is 432765183.

It is a junction number, because it is equal to n+sod(n) for n = 381567192 and 381567201.

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, 1673427 + ... + 1673654.

It is an arithmetic number, because the mean of its divisors is an integer number (50206230).

Almost surely, 2^381567234 is an apocalyptic number.

381567234 is an abundant number, since it is smaller than the sum of its proper divisors (421732446).

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

381567234 is a wasteful number, since it uses less digits than its factorization.

381567234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3347105.

The product of its digits is 120960, while the sum is 39.

The square root of 381567234 is about 19533.7460309076. The cubic root of 381567234 is about 725.3100435317.

The spelling of 381567234 in words is "three hundred eighty-one million, five hundred sixty-seven thousand, two hundred thirty-four".