3400823407 has 2 divisors, whose sum is σ = 3400823408. Its totient is φ = 3400823406.

The previous prime is 3400823389. The next prime is 3400823423. The reversal of 3400823407 is 7043280043.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3400823407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3400823467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1700411703 + 1700411704.

It is an arithmetic number, because the mean of its divisors is an integer number (1700411704).

Almost surely, 2^3400823407 is an apocalyptic number.

3400823407 is a deficient number, since it is larger than the sum of its proper divisors (1).

3400823407 is an equidigital number, since it uses as much as digits as its factorization.

3400823407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 3400823407 is about 58316.5791777947. The cubic root of 3400823407 is about 1503.8159739225.

The spelling of 3400823407 in words is "three billion, four hundred million, eight hundred twenty-three thousand, four hundred seven".