3400666544 has 40 divisors (see below), whose sum is σ = 7309621440. Its totient is φ = 1519553600.

The previous prime is 3400666501. The next prime is 3400666561. The reversal of 3400666544 is 4456660043.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3400666498 and 3400666507.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153362 + ... + 174129.

It is an arithmetic number, because the mean of its divisors is an integer number (182740536).

Almost surely, 2^3400666544 is an apocalyptic number.

It is an amenable number.

3400666544 is an abundant number, since it is smaller than the sum of its proper divisors (3908954896).

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

3400666544 is a wasteful number, since it uses less digits than its factorization.

3400666544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327569 (or 327563 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 38.

The square root of 3400666544 is about 58315.2342360039. The cubic root of 3400666544 is about 1503.7928523934.

The spelling of 3400666544 in words is "three billion, four hundred million, six hundred sixty-six thousand, five hundred forty-four".