3400666673 has 8 divisors (see below), whose sum is σ = 3452993760. Its totient is φ = 3348385920.

The previous prime is 3400666669. The next prime is 3400666697. The reversal of 3400666673 is 3766660043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3400666673 - 2² = 3400666669 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3400666673.

It is not an unprimeable number, because it can be changed into a prime (3400666573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154433 + ... + 175073.

It is an arithmetic number, because the mean of its divisors is an integer number (431624220).

Almost surely, 2^3400666673 is an apocalyptic number.

It is an amenable number.

3400666673 is a deficient number, since it is larger than the sum of its proper divisors (52327087).

3400666673 is a wasteful number, since it uses less digits than its factorization.

3400666673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23167.

The product of its (nonzero) digits is 326592, while the sum is 41.

The square root of 3400666673 is about 58315.2353420613. The cubic root of 3400666673 is about 1503.7928714082.

The spelling of 3400666673 in words is "three billion, four hundred million, six hundred sixty-six thousand, six hundred seventy-three".