3398305744 has 20 divisors (see below), whose sum is σ = 6600328420. Its totient is φ = 1694995200.

The previous prime is 3398305741. The next prime is 3398305747. The reversal of 3398305744 is 4475038933.

It is an interprime number because it is at equal distance from previous prime (3398305741) and next prime (3398305747).

It can be written as a sum of positive squares in 2 ways, for example, as 2586739600 + 811566144 = 50860^2 + 28488^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3398305694 and 3398305703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3398305741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253107 + ... + 266194.

It is an arithmetic number, because the mean of its divisors is an integer number (330016421).

Almost surely, 2^3398305744 is an apocalyptic number.

It is an amenable number.

3398305744 is a deficient number, since it is larger than the sum of its proper divisors (3202022676).

3398305744 is a wasteful number, since it uses less digits than its factorization.

3398305744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519718 (or 519712 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 46.

The square root of 3398305744 is about 58294.9890127788. The cubic root of 3398305744 is about 1503.4447857264. Note that the first 3 decimals are identical.

The spelling of 3398305744 in words is "three billion, three hundred ninety-eight million, three hundred five thousand, seven hundred forty-four".