3364705840 has 20 divisors (see below), whose sum is σ = 7822941264. Its totient is φ = 1345882304.

The previous prime is 3364705829. The next prime is 3364705907. The reversal of 3364705840 is 485074633.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×3364705840² = 22642490779460211200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 3364705793 and 3364705802.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21029332 + ... + 21029491.

Almost surely, 2^3364705840 is an apocalyptic number.

It is an amenable number.

3364705840 is an abundant number, since it is smaller than the sum of its proper divisors (4458235424).

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

3364705840 is a wasteful number, since it uses less digits than its factorization.

3364705840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42058836 (or 42058830 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 40.

The square root of 3364705840 is about 58006.0845084376. The cubic root of 3364705840 is about 1498.4733860863.

The spelling of 3364705840 in words is "three billion, three hundred sixty-four million, seven hundred five thousand, eight hundred forty".