34640803 has 2 divisors, whose sum is σ = 34640804. Its totient is φ = 34640802.

The previous prime is 34640791. The next prime is 34640807. The reversal of 34640803 is 30804643.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34640803 is a prime.

It is not a weakly prime, because it can be changed into another prime (34640807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17320401 + 17320402.

It is an arithmetic number, because the mean of its divisors is an integer number (17320402).

Almost surely, 2^34640803 is an apocalyptic number.

34640803 is a deficient number, since it is larger than the sum of its proper divisors (1).

34640803 is an equidigital number, since it uses as much as digits as its factorization.

34640803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 34640803 is about 5885.6438050565. The cubic root of 34640803 is about 325.9837741432.

The spelling of 34640803 in words is "thirty-four million, six hundred forty thousand, eight hundred three".