173420704 has 12 divisors (see below), whose sum is σ = 341422074. Its totient is φ = 86710336.

The previous prime is 173420701. The next prime is 173420707. The reversal of 173420704 is 407024371.

It is an interprime number because it is at equal distance from previous prime (173420701) and next prime (173420707).

It can be written as a sum of positive squares in only one way, i.e., 110250000 + 63170704 = 10500^2 + 7948^2 .

It is not an unprimeable number, because it can be changed into a prime (173420701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2709667 + ... + 2709730.

Almost surely, 2^173420704 is an apocalyptic number.

It is an amenable number.

173420704 is a deficient number, since it is larger than the sum of its proper divisors (168001370).

173420704 is an equidigital number, since it uses as much as digits as its factorization.

173420704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5419407 (or 5419399 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 173420704 is about 13168.9294933187. The cubic root of 173420704 is about 557.6567734610.

The spelling of 173420704 in words is "one hundred seventy-three million, four hundred twenty thousand, seven hundred four".