34429783 has 2 divisors, whose sum is σ = 34429784. Its totient is φ = 34429782.

The previous prime is 34429763. The next prime is 34429819. The reversal of 34429783 is 38792443.

It is a weak prime.

It is an emirp because it is prime and its reverse (38792443) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34429783 - 2⁵ = 34429751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34429753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17214891 + 17214892.

It is an arithmetic number, because the mean of its divisors is an integer number (17214892).

Almost surely, 2^34429783 is an apocalyptic number.

34429783 is a deficient number, since it is larger than the sum of its proper divisors (1).

34429783 is an equidigital number, since it uses as much as digits as its factorization.

34429783 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145152, while the sum is 40.

The square root of 34429783 is about 5867.6897498078. The cubic root of 34429783 is about 325.3204980389.

It can be divided in two parts, 3442 and 9783, that added together give a square (13225 = 115²).

The spelling of 34429783 in words is "thirty-four million, four hundred twenty-nine thousand, seven hundred eighty-three".