3311144320 has 64 divisors (see below), whose sum is σ = 8635332240. Its totient is φ = 1204049920.

The previous prime is 3311144303. The next prime is 3311144321. The reversal of 3311144320 is 234411133.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 3311144291 and 3311144300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3311144321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228127 + ... + 242206.

Almost surely, 2^3311144320 is an apocalyptic number.

It is an amenable number.

3311144320 is an abundant number, since it is smaller than the sum of its proper divisors (5324187920).

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

3311144320 is a wasteful number, since it uses less digits than its factorization.

3311144320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470363 (or 470351 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 3311144320 is about 57542.5435656089. The cubic root of 3311144320 is about 1490.4796017762.

Adding to 3311144320 its reverse (234411133), we get a palindrome (3545555453).

The spelling of 3311144320 in words is "three billion, three hundred eleven million, one hundred forty-four thousand, three hundred twenty".