173421484 has 24 divisors (see below), whose sum is σ = 308841120. Its totient is φ = 85193856.

The previous prime is 173421467. The next prime is 173421491. The reversal of 173421484 is 484124371.

It is a happy number.

173421484 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×173421484² = 60150022225524512, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57994 + ... + 60910.

It is an arithmetic number, because the mean of its divisors is an integer number (12868380).

Almost surely, 2^173421484 is an apocalyptic number.

It is an amenable number.

173421484 is a deficient number, since it is larger than the sum of its proper divisors (135419636).

173421484 is a wasteful number, since it uses less digits than its factorization.

173421484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3177 (or 3175 counting only the distinct ones).

The product of its digits is 21504, while the sum is 34.

The square root of 173421484 is about 13168.9591084489. The cubic root of 173421484 is about 557.6576095235.

The spelling of 173421484 in words is "one hundred seventy-three million, four hundred twenty-one thousand, four hundred eighty-four".