394702963 has 8 divisors (see below), whose sum is σ = 414409680. Its totient is φ = 375402720.

The previous prime is 394702961. The next prime is 394702967. The reversal of 394702963 is 369207493.

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

It is a cyclic number.

It is not a de Polignac number, because 394702963 - 2¹ = 394702961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (394702961) 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, 99628 + ... + 103513.

It is an arithmetic number, because the mean of its divisors is an integer number (51801210).

Almost surely, 2^394702963 is an apocalyptic number.

394702963 is a deficient number, since it is larger than the sum of its proper divisors (19706717).

394702963 is a wasteful number, since it uses less digits than its factorization.

394702963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203237.

The product of its (nonzero) digits is 244944, while the sum is 43.

The square root of 394702963 is about 19867.1327322289. The cubic root of 394702963 is about 733.5394278639.

The spelling of 394702963 in words is "three hundred ninety-four million, seven hundred two thousand, nine hundred sixty-three".