163349450 has 96 divisors (see below), whose sum is σ = 356227200. Its totient is φ = 55123200.

The previous prime is 163349449. The next prime is 163349467. The reversal of 163349450 is 54943361.

It is a happy number.

163349450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 163349450.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 467876 + ... + 468224.

It is an arithmetic number, because the mean of its divisors is an integer number (3710700).

Almost surely, 2^163349450 is an apocalyptic number.

163349450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

163349450 is an abundant number, since it is smaller than the sum of its proper divisors (192877750).

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

163349450 is a wasteful number, since it uses less digits than its factorization.

163349450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432 (or 427 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 163349450 is about 12780.8235258922. The cubic root of 163349450 is about 546.6456445581.

The spelling of 163349450 in words is "one hundred sixty-three million, three hundred forty-nine thousand, four hundred fifty".