394262232 has 384 divisors, whose sum is σ = 1375496640. Its totient is φ = 92897280.

The previous prime is 394262203. The next prime is 394262291. The reversal of 394262232 is 232262493.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 394262193 and 394262202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 9616132 + ... + 9616172.

Almost surely, 2^394262232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 394262232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (687748320).

394262232 is an abundant number, since it is smaller than the sum of its proper divisors (981234408).

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

394262232 is a wasteful number, since it uses less digits than its factorization.

394262232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131 (or 120 counting only the distinct ones).

The product of its digits is 31104, while the sum is 33.

The square root of 394262232 is about 19856.0376711971. The cubic root of 394262232 is about 733.2662992904.

The spelling of 394262232 in words is "three hundred ninety-four million, two hundred sixty-two thousand, two hundred thirty-two".