163630346 has 8 divisors (see below), whose sum is σ = 267758784. Its totient is φ = 74377420.

The previous prime is 163630343. The next prime is 163630361. The reversal of 163630346 is 643036361.

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

It is not an unprimeable number, because it can be changed into a prime (163630343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3718850 + ... + 3718893.

It is an arithmetic number, because the mean of its divisors is an integer number (33469848).

Almost surely, 2^163630346 is an apocalyptic number.

163630346 is a deficient number, since it is larger than the sum of its proper divisors (104128438).

163630346 is a wasteful number, since it uses less digits than its factorization.

163630346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7437756.

The product of its (nonzero) digits is 23328, while the sum is 32.

The square root of 163630346 is about 12791.8077690372. The cubic root of 163630346 is about 546.9588027265.

The spelling of 163630346 in words is "one hundred sixty-three million, six hundred thirty thousand, three hundred forty-six".