3396996988 has 96 divisors (see below), whose sum is σ = 7760019456. Its totient is φ = 1262520000.

The previous prime is 3396996971. The next prime is 3396997027. The reversal of 3396996988 is 8896996933.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 675403 + ... + 680413.

It is an arithmetic number, because the mean of its divisors is an integer number (80833536).

Almost surely, 2^3396996988 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 3396996988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3880009728).

3396996988 is an abundant number, since it is smaller than the sum of its proper divisors (4363022468).

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

3396996988 is a wasteful number, since it uses less digits than its factorization.

3396996988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5135 (or 5133 counting only the distinct ones).

The product of its digits is 136048896, while the sum is 70.

The square root of 3396996988 is about 58283.7626444965. The cubic root of 3396996988 is about 1503.2517586536.

Subtracting 3396996988 from its reverse (8896996933), we obtain a palindrome (5499999945).

The spelling of 3396996988 in words is "three billion, three hundred ninety-six million, nine hundred ninety-six thousand, nine hundred eighty-eight".