3440604420 has 72 divisors (see below), whose sum is σ = 11385279360. Its totient is φ = 834085440.

The previous prime is 3440604353. The next prime is 3440604439. The reversal of 3440604420 is 244060443.

3440604420 is a `hidden beast` number, since 34 + 4 + 0 + 604 + 4 + 20 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 866860 + ... + 870819.

It is an arithmetic number, because the mean of its divisors is an integer number (158128880).

Almost surely, 2^3440604420 is an apocalyptic number.

3440604420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3440604420 is an abundant number, since it is smaller than the sum of its proper divisors (7944674940).

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

3440604420 is a wasteful number, since it uses less digits than its factorization.

3440604420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1737705 (or 1737700 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 3440604420 is about 58656.6656058798. The cubic root of 3440604420 is about 1509.6568698282.

Adding to 3440604420 its reverse (244060443), we get a palindrome (3684664863).

The spelling of 3440604420 in words is "three billion, four hundred forty million, six hundred four thousand, four hundred twenty".