394055234 has 8 divisors (see below), whose sum is σ = 595050300. Its totient is φ = 195705136.

The previous prime is 394055197. The next prime is 394055261. The reversal of 394055234 is 432550493.

It can be written as a sum of positive squares in 2 ways, for example, as 389865025 + 4190209 = 19745^2 + 2047^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 394055194 and 394055203.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 660869 + ... + 661464.

Almost surely, 2^394055234 is an apocalyptic number.

394055234 is a deficient number, since it is larger than the sum of its proper divisors (200995066).

394055234 is a wasteful number, since it uses less digits than its factorization.

394055234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1322484.

The product of its (nonzero) digits is 64800, while the sum is 35.

The square root of 394055234 is about 19850.8245168809. The cubic root of 394055234 is about 733.1379488200.

The spelling of 394055234 in words is "three hundred ninety-four million, fifty-five thousand, two hundred thirty-four".