3399640748 has 12 divisors (see below), whose sum is σ = 6799281552. Its totient is φ = 1456988880.

The previous prime is 3399640729. The next prime is 3399640753. The reversal of 3399640748 is 8470469933.

3399640748 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 3399640748.

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, 60707843 + ... + 60707898.

It is an arithmetic number, because the mean of its divisors is an integer number (566606796).

Almost surely, 2^3399640748 is an apocalyptic number.

It is an amenable number.

3399640748 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3399640748 is a wasteful number, since it uses less digits than its factorization.

3399640748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121415752 (or 121415750 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 53.

The square root of 3399640748 is about 58306.4383065884. The cubic root of 3399640748 is about 1503.6416330365.

The spelling of 3399640748 in words is "three billion, three hundred ninety-nine million, six hundred forty thousand, seven hundred forty-eight".