3400000073 has 4 divisors (see below), whose sum is σ = 3405676800. Its totient is φ = 3394323348.

The previous prime is 3400000013. The next prime is 3400000099. The reversal of 3400000073 is 3700000043.

3400000073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3700000043 = 269 ⋅13754647.

It is a cyclic number.

It is not a de Polignac number, because 3400000073 - 2²⁰ = 3398951497 is a prime.

It is a Duffinian number.

3400000073 is a modest number, since divided by 73 gives 34 as remainder.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3399999997 and 3400000060.

It is not an unprimeable number, because it can be changed into a prime (3400000013) 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, 2837465 + ... + 2838662.

It is an arithmetic number, because the mean of its divisors is an integer number (851419200).

Almost surely, 2^3400000073 is an apocalyptic number.

It is an amenable number.

3400000073 is a deficient number, since it is larger than the sum of its proper divisors (5676727).

3400000073 is an equidigital number, since it uses as much as digits as its factorization.

3400000073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5676726.

The product of its (nonzero) digits is 252, while the sum is 17.

The square root of 3400000073 is about 58309.5195744228. The cubic root of 3400000073 is about 1503.6946069667.

The spelling of 3400000073 in words is "three billion, four hundred million, seventy-three", and thus it is an aban number.