3440462736 has 80 divisors (see below), whose sum is σ = 9000548928. Its totient is φ = 1132339200.

The previous prime is 3440462731. The next prime is 3440462747. The reversal of 3440462736 is 6372640443.

It is a junction number, because it is equal to n+sod(n) for n = 3440462694 and 3440462703.

It is not an unprimeable number, because it can be changed into a prime (3440462731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3542731 + ... + 3543701.

Almost surely, 2^3440462736 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3440462736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4500274464).

3440462736 is an abundant number, since it is smaller than the sum of its proper divisors (5560086192).

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

3440462736 is a wasteful number, since it uses less digits than its factorization.

3440462736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1840 (or 1834 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 39.

The square root of 3440462736 is about 58655.4578534683. The cubic root of 3440462736 is about 1509.6361470003.

The spelling of 3440462736 in words is "three billion, four hundred forty million, four hundred sixty-two thousand, seven hundred thirty-six".