34393967 has 2 divisors, whose sum is σ = 34393968. Its totient is φ = 34393966.

The previous prime is 34393949. The next prime is 34394027. The reversal of 34393967 is 76939343.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34393967 - 2¹² = 34389871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34393267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17196983 + 17196984.

It is an arithmetic number, because the mean of its divisors is an integer number (17196984).

Almost surely, 2^34393967 is an apocalyptic number.

34393967 is a deficient number, since it is larger than the sum of its proper divisors (1).

34393967 is an equidigital number, since it uses as much as digits as its factorization.

34393967 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 367416, while the sum is 44.

The square root of 34393967 is about 5864.6369879132. The cubic root of 34393967 is about 325.2076527003.

The spelling of 34393967 in words is "thirty-four million, three hundred ninety-three thousand, nine hundred sixty-seven".