172384396 has 6 divisors (see below), whose sum is σ = 301672700. Its totient is φ = 86192196.

The previous prime is 172384393. The next prime is 172384409. The reversal of 172384396 is 693483271.

It is not an unprimeable number, because it can be changed into a prime (172384393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21548046 + ... + 21548053.

Almost surely, 2^172384396 is an apocalyptic number.

It is an amenable number.

172384396 is a deficient number, since it is larger than the sum of its proper divisors (129288304).

172384396 is a wasteful number, since it uses less digits than its factorization.

172384396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43096103 (or 43096101 counting only the distinct ones).

The product of its digits is 217728, while the sum is 43.

The square root of 172384396 is about 13129.5238299034. The cubic root of 172384396 is about 556.5437592245.

The spelling of 172384396 in words is "one hundred seventy-two million, three hundred eighty-four thousand, three hundred ninety-six".