173738342 has 4 divisors (see below), whose sum is σ = 260607516. Its totient is φ = 86869170.

The previous prime is 173738311. The next prime is 173738359. The reversal of 173738342 is 243837371.

173738342 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 243837371 = 79 ⋅3086549.

It is a super-2 number, since 2×173738342² = 60370022961817928, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 173738296 and 173738305.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 43434584 + ... + 43434587.

It is an arithmetic number, because the mean of its divisors is an integer number (65151879).

Almost surely, 2^173738342 is an apocalyptic number.

173738342 is a deficient number, since it is larger than the sum of its proper divisors (86869174).

173738342 is an equidigital number, since it uses as much as digits as its factorization.

173738342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86869173.

The product of its digits is 84672, while the sum is 38.

The square root of 173738342 is about 13180.9841059004. The cubic root of 173738342 is about 557.9970345376.

The spelling of 173738342 in words is "one hundred seventy-three million, seven hundred thirty-eight thousand, three hundred forty-two".