173243396 has 24 divisors (see below), whose sum is σ = 321524280. Its totient is φ = 81395712.

The previous prime is 173243359. The next prime is 173243461. The reversal of 173243396 is 693342371.

It can be written as a sum of positive squares in 4 ways, for example, as 78570496 + 94672900 = 8864^2 + 9730^2 .

It is a super-2 number, since 2×173243396² = 60026548515225632, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50636 + ... + 53948.

It is an arithmetic number, because the mean of its divisors is an integer number (13396845).

Almost surely, 2^173243396 is an apocalyptic number.

It is an amenable number.

173243396 is a deficient number, since it is larger than the sum of its proper divisors (148280884).

173243396 is a wasteful number, since it uses less digits than its factorization.

173243396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4103 (or 4101 counting only the distinct ones).

The product of its digits is 81648, while the sum is 38.

The square root of 173243396 is about 13162.1957134819. The cubic root of 173243396 is about 557.4666563607.

The spelling of 173243396 in words is "one hundred seventy-three million, two hundred forty-three thousand, three hundred ninety-six".