3440056436 has 6 divisors (see below), whose sum is σ = 6020098770. Its totient is φ = 1720028216.

The previous prime is 3440056397. The next prime is 3440056439. The reversal of 3440056436 is 6346500443.

It can be written as a sum of positive squares in only one way, i.e., 2116552036 + 1323504400 = 46006^2 + 36380^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3440056396 and 3440056405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3440056439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 430007051 + ... + 430007058.

It is an arithmetic number, because the mean of its divisors is an integer number (1003349795).

Almost surely, 2^3440056436 is an apocalyptic number.

It is an amenable number.

3440056436 is a deficient number, since it is larger than the sum of its proper divisors (2580042334).

3440056436 is a wasteful number, since it uses less digits than its factorization.

3440056436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860014113 (or 860014111 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 35.

The square root of 3440056436 is about 58651.9943053943. The cubic root of 3440056436 is about 1509.5767180455.

Adding to 3440056436 its reverse (6346500443), we get a palindrome (9786556879).

The spelling of 3440056436 in words is "three billion, four hundred forty million, fifty-six thousand, four hundred thirty-six".