3452420 has 24 divisors (see below), whose sum is σ = 7389144. Its totient is φ = 1354496.

The previous prime is 3452413. The next prime is 3452431. The reversal of 3452420 is 242543.

It can be written as a sum of positive squares in 4 ways, for example, as 1214404 + 2238016 = 1102^2 + 1496^2 .

It is a super-3 number, since 3×3452420³ (a number of 21 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 3452392 and 3452401.

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, 569 + ... + 2688.

It is an arithmetic number, because the mean of its divisors is an integer number (307881).

Almost surely, 2^3452420 is an apocalyptic number.

It is an amenable number.

3452420 is an abundant number, since it is smaller than the sum of its proper divisors (3936724).

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

3452420 is a wasteful number, since it uses less digits than its factorization.

3452420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3319 (or 3317 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 3452420 is about 1858.0688900038. The cubic root of 3452420 is about 151.1383028889.

Adding to 3452420 its reverse (242543), we get a palindrome (3694963).

The spelling of 3452420 in words is "three million, four hundred fifty-two thousand, four hundred twenty".