381350 has 24 divisors (see below), whose sum is σ = 736560. Its totient is φ = 146720.

The previous prime is 381347. The next prime is 381371. The reversal of 381350 is 53183.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1319 + ... + 1581.

It is an arithmetic number, because the mean of its divisors is an integer number (30690).

2³⁸¹³⁵⁰ is an apocalyptic number.

381350 is a deficient number, since it is larger than the sum of its proper divisors (355210).

381350 is a wasteful number, since it uses less digits than its factorization.

381350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304 (or 299 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 381350 is about 617.5354240851. The cubic root of 381350 is about 72.5172372807.

The spelling of 381350 in words is "three hundred eighty-one thousand, three hundred fifty".