174890340 has 120 divisors (see below), whose sum is σ = 555259320. Its totient is φ = 46075392.

The previous prime is 174890333. The next prime is 174890341. The reversal of 174890340 is 43098471.

It is a happy number.

174890340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3175524 + 171714816 = 1782^2 + 13104^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 174890295 and 174890304.

It is not an unprimeable number, because it can be changed into a prime (174890341) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 143574 + ... + 144786.

It is an arithmetic number, because the mean of its divisors is an integer number (4627161).

Almost surely, 2^174890340 is an apocalyptic number.

174890340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 174890340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (277629660).

174890340 is an abundant number, since it is smaller than the sum of its proper divisors (380368980).

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

174890340 is a wasteful number, since it uses less digits than its factorization.

174890340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1323 (or 1312 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 174890340 is about 13224.6111474024. The cubic root of 174890340 is about 559.2276128861.

The spelling of 174890340 in words is "one hundred seventy-four million, eight hundred ninety thousand, three hundred forty".