394233117 has 8 divisors (see below), whose sum is σ = 527690496. Its totient is φ = 261798912.

The previous prime is 394233101. The next prime is 394233127. The reversal of 394233117 is 711332493.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 394233117 - 2⁴ = 394233101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (394233127) 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, 254893 + ... + 256434.

It is an arithmetic number, because the mean of its divisors is an integer number (65961312).

Almost surely, 2^394233117 is an apocalyptic number.

It is an amenable number.

394233117 is a deficient number, since it is larger than the sum of its proper divisors (133457379).

394233117 is a wasteful number, since it uses less digits than its factorization.

394233117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511587.

The product of its digits is 13608, while the sum is 33.

The square root of 394233117 is about 19855.3045053457. The cubic root of 394233117 is about 733.2482490588.

The spelling of 394233117 in words is "three hundred ninety-four million, two hundred thirty-three thousand, one hundred seventeen".