3422400655 has 32 divisors (see below), whose sum is σ = 4291383168. Its totient is φ = 2617920000.

The previous prime is 3422400647. The next prime is 3422400661. The reversal of 3422400655 is 5560042243.

It is not a de Polignac number, because 3422400655 - 2³ = 3422400647 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2820829 + ... + 2822041.

It is an arithmetic number, because the mean of its divisors is an integer number (134105724).

Almost surely, 2^3422400655 is an apocalyptic number.

3422400655 is a deficient number, since it is larger than the sum of its proper divisors (868982513).

3422400655 is a wasteful number, since it uses less digits than its factorization.

3422400655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1507.

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 3422400655 is about 58501.2876354017. The cubic root of 3422400655 is about 1506.9896980823.

Adding to 3422400655 its reverse (5560042243), we get a palindrome (8982442898).

The spelling of 3422400655 in words is "three billion, four hundred twenty-two million, four hundred thousand, six hundred fifty-five".