4458340 has 24 divisors (see below), whose sum is σ = 9592632. Its totient is φ = 1739520.

The previous prime is 4458319. The next prime is 4458359. The reversal of 4458340 is 438544.

4458340 = T₄₅₂ + T₄₅₃ + ... + T₄₉₁.

It can be written as a sum of positive squares in 4 ways, for example, as 23104 + 4435236 = 152^2 + 2106^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4458299 and 4458308.

It is a congruent number.

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, 1899 + ... + 3538.

It is an arithmetic number, because the mean of its divisors is an integer number (399693).

Almost surely, 2^4458340 is an apocalyptic number.

It is an amenable number.

4458340 is an abundant number, since it is smaller than the sum of its proper divisors (5134292).

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

4458340 is a wasteful number, since it uses less digits than its factorization.

4458340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5487 (or 5485 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 4458340 is about 2111.4781552268. The cubic root of 4458340 is about 164.5853069606.

The spelling of 4458340 in words is "four million, four hundred fifty-eight thousand, three hundred forty".