173442948 has 72 divisors (see below), whose sum is σ = 472594752. Its totient is φ = 49363776.

The previous prime is 173442943. The next prime is 173442953. The reversal of 173442948 is 849244371.

It is an interprime number because it is at equal distance from previous prime (173442943) and next prime (173442953).

It is a Harshad number since it is a multiple of its sum of digits (42).

Its product of digits (193536) is a multiple of the sum of its prime divisors (1152).

It is not an unprimeable number, because it can be changed into a prime (173442943) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 233065 + ... + 233807.

It is an arithmetic number, because the mean of its divisors is an integer number (6563816).

Almost surely, 2^173442948 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 173442948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (236297376).

173442948 is an abundant number, since it is smaller than the sum of its proper divisors (299151804).

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

173442948 is a wasteful number, since it uses less digits than its factorization.

173442948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1161 (or 1152 counting only the distinct ones).

The product of its digits is 193536, while the sum is 42.

The square root of 173442948 is about 13169.7740299521. The cubic root of 173442948 is about 557.6806152644.

The spelling of 173442948 in words is "one hundred seventy-three million, four hundred forty-two thousand, nine hundred forty-eight".