34429951 has 2 divisors, whose sum is σ = 34429952. Its totient is φ = 34429950.

The previous prime is 34429949. The next prime is 34429973. The reversal of 34429951 is 15992443.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34429951 - 2¹ = 34429949 is a prime.

Together with 34429949, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34429951.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34429151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17214975 + 17214976.

It is an arithmetic number, because the mean of its divisors is an integer number (17214976).

Almost surely, 2^34429951 is an apocalyptic number.

34429951 is a deficient number, since it is larger than the sum of its proper divisors (1).

34429951 is an equidigital number, since it uses as much as digits as its factorization.

34429951 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38880, while the sum is 37.

The square root of 34429951 is about 5867.7040654757. The cubic root of 34429951 is about 325.3210271714.

Subtracting from 34429951 its product of digits (38880), we obtain a triangular number (34391071 = T₈₂₉₃).

The spelling of 34429951 in words is "thirty-four million, four hundred twenty-nine thousand, nine hundred fifty-one".