163403348 has 6 divisors (see below), whose sum is σ = 285955866. Its totient is φ = 81701672.

The previous prime is 163403329. The next prime is 163403353. The reversal of 163403348 is 843304361.

163403348 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 161086864 + 2316484 = 12692^2 + 1522^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20425415 + ... + 20425422.

It is an arithmetic number, because the mean of its divisors is an integer number (47659311).

Almost surely, 2^163403348 is an apocalyptic number.

It is an amenable number.

163403348 is a deficient number, since it is larger than the sum of its proper divisors (122552518).

163403348 is a wasteful number, since it uses less digits than its factorization.

163403348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40850841 (or 40850839 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 163403348 is about 12782.9319015631. The cubic root of 163403348 is about 546.7057608039.

The spelling of 163403348 in words is "one hundred sixty-three million, four hundred three thousand, three hundred forty-eight".