3073400387 has 2 divisors, whose sum is σ = 3073400388. Its totient is φ = 3073400386.

The previous prime is 3073400339. The next prime is 3073400389. The reversal of 3073400387 is 7830043703.

3073400387 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3073400387 - 2²⁰ = 3072351811 is a prime.

Together with 3073400389, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3073400389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1536700193 + 1536700194.

It is an arithmetic number, because the mean of its divisors is an integer number (1536700194).

Almost surely, 2^3073400387 is an apocalyptic number.

3073400387 is a deficient number, since it is larger than the sum of its proper divisors (1).

3073400387 is an equidigital number, since it uses as much as digits as its factorization.

3073400387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42336, while the sum is 35.

The square root of 3073400387 is about 55438.2574311278. The cubic root of 3073400387 is about 1453.9173323808.

The spelling of 3073400387 in words is "three billion, seventy-three million, four hundred thousand, three hundred eighty-seven".