382912330 has 16 divisors (see below), whose sum is σ = 691223400. Its totient is φ = 152724672.

The previous prime is 382912319. The next prime is 382912331. The reversal of 382912330 is 33219283.

It can be written as a sum of positive squares in 4 ways, for example, as 349353481 + 33558849 = 18691^2 + 5793^2 .

It is a junction number, because it is equal to n+sod(n) for n = 382912292 and 382912301.

It is not an unprimeable number, because it can be changed into a prime (382912331) 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, 51369 + ... + 58348.

Almost surely, 2^382912330 is an apocalyptic number.

382912330 is a deficient number, since it is larger than the sum of its proper divisors (308311070).

382912330 is a wasteful number, since it uses less digits than its factorization.

382912330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110073.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 382912330 is about 19568.1457987209. The cubic root of 382912330 is about 726.1613286061.

The spelling of 382912330 in words is "three hundred eighty-two million, nine hundred twelve thousand, three hundred thirty".