172373302 has 8 divisors (see below), whose sum is σ = 273769416. Its totient is φ = 81116832.

The previous prime is 172373297. The next prime is 172373309. The reversal of 172373302 is 203373271.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172373309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2534868 + ... + 2534935.

It is an arithmetic number, because the mean of its divisors is an integer number (34221177).

Almost surely, 2^172373302 is an apocalyptic number.

172373302 is a deficient number, since it is larger than the sum of its proper divisors (101396114).

172373302 is a wasteful number, since it uses less digits than its factorization.

172373302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5069822.

The product of its (nonzero) digits is 5292, while the sum is 28.

The square root of 172373302 is about 13129.1013401527. The cubic root of 172373302 is about 556.5318199595.

The spelling of 172373302 in words is "one hundred seventy-two million, three hundred seventy-three thousand, three hundred two".