173379438 has 12 divisors (see below), whose sum is σ = 375655488. Its totient is φ = 57793140.

The previous prime is 173379419. The next prime is 173379439. The reversal of 173379438 is 834973371.

It is a junction number, because it is equal to n+sod(n) for n = 173379393 and 173379402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (173379439) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4816078 + ... + 4816113.

It is an arithmetic number, because the mean of its divisors is an integer number (31304624).

Almost surely, 2^173379438 is an apocalyptic number.

173379438 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

173379438 is an abundant number, since it is smaller than the sum of its proper divisors (202276050).

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

173379438 is a wasteful number, since it uses less digits than its factorization.

173379438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9632199 (or 9632196 counting only the distinct ones).

The product of its digits is 381024, while the sum is 45.

The square root of 173379438 is about 13167.3626060802. The cubic root of 173379438 is about 557.6125378932.

The spelling of 173379438 in words is "one hundred seventy-three million, three hundred seventy-nine thousand, four hundred thirty-eight".