34420007 has 2 divisors, whose sum is σ = 34420008. Its totient is φ = 34420006.

The previous prime is 34420003. The next prime is 34420021. The reversal of 34420007 is 70002443.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34420007 - 2² = 34420003 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34420003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17210003 + 17210004.

It is an arithmetic number, because the mean of its divisors is an integer number (17210004).

Almost surely, 2^34420007 is an apocalyptic number.

34420007 is a deficient number, since it is larger than the sum of its proper divisors (1).

34420007 is an equidigital number, since it uses as much as digits as its factorization.

34420007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 34420007 is about 5866.8566541207. The cubic root of 34420007 is about 325.2897046001.

The spelling of 34420007 in words is "thirty-four million, four hundred twenty thousand, seven".