3909963340 has 48 divisors (see below), whose sum is σ = 8416058112. Its totient is φ = 1525035456.

The previous prime is 3909963313. The next prime is 3909963371. The reversal of 3909963340 is 433699093.

It is a super-4 number, since 4×3909963340⁴ (a number of 39 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 552907 + ... + 559933.

It is an arithmetic number, because the mean of its divisors is an integer number (175334544).

Almost surely, 2^3909963340 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 3909963340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4208029056).

3909963340 is an abundant number, since it is smaller than the sum of its proper divisors (4506094772).

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

3909963340 is a wasteful number, since it uses less digits than its factorization.

3909963340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7726 (or 7724 counting only the distinct ones).

The product of its (nonzero) digits is 472392, while the sum is 46.

The square root of 3909963340 is about 62529.6996634399. The cubic root of 3909963340 is about 1575.4001959446.

The spelling of 3909963340 in words is "three billion, nine hundred nine million, nine hundred sixty-three thousand, three hundred forty".