3384429640 has 16 divisors (see below), whose sum is σ = 7614966780. Its totient is φ = 1353771840.

The previous prime is 3384429589. The next prime is 3384429709. The reversal of 3384429640 is 469244833.

It can be written as a sum of positive squares in 2 ways, for example, as 3360984676 + 23444964 = 57974^2 + 4842^2 .

It is a super-2 number, since 2×3384429640² = 22908727976221059200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42305331 + ... + 42305410.

Almost surely, 2^3384429640 is an apocalyptic number.

It is an amenable number.

3384429640 is an abundant number, since it is smaller than the sum of its proper divisors (4230537140).

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

3384429640 is a wasteful number, since it uses less digits than its factorization.

3384429640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84610752 (or 84610748 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 43.

The square root of 3384429640 is about 58175.8510036596. The cubic root of 3384429640 is about 1501.3956846771.

The spelling of 3384429640 in words is "three billion, three hundred eighty-four million, four hundred twenty-nine thousand, six hundred forty".