394095630 has 32 divisors (see below), whose sum is σ = 946429344. Its totient is φ = 105025536.

The previous prime is 394095623. The next prime is 394095643. The reversal of 394095630 is 36590493.

It is a super-2 number, since 2×394095630² = 310622731170193800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60282 + ... + 66498.

It is an arithmetic number, because the mean of its divisors is an integer number (29575917).

Almost surely, 2^394095630 is an apocalyptic number.

394095630 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

394095630 is an abundant number, since it is smaller than the sum of its proper divisors (552333714).

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

394095630 is a wasteful number, since it uses less digits than its factorization.

394095630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8340.

The product of its (nonzero) digits is 87480, while the sum is 39.

The square root of 394095630 is about 19851.8419800279. The cubic root of 394095630 is about 733.1630001547.

The spelling of 394095630 in words is "three hundred ninety-four million, ninety-five thousand, six hundred thirty".