381594130 has 16 divisors (see below), whose sum is σ = 687942720. Its totient is φ = 152399152.

The previous prime is 381594113. The next prime is 381594131. The reversal of 381594130 is 31495183.

It is a super-2 number, since 2×381594130² = 291228160100913800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (381594131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23020 + ... + 35959.

It is an arithmetic number, because the mean of its divisors is an integer number (42996420).

Almost surely, 2^381594130 is an apocalyptic number.

381594130 is a deficient number, since it is larger than the sum of its proper divisors (306348590).

381594130 is a wasteful number, since it uses less digits than its factorization.

381594130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59633.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 381594130 is about 19534.4344683945. The cubic root of 381594130 is about 725.3270850723.

The spelling of 381594130 in words is "three hundred eighty-one million, five hundred ninety-four thousand, one hundred thirty".