34289971 has 2 divisors, whose sum is σ = 34289972. Its totient is φ = 34289970.

The previous prime is 34289953. The next prime is 34290001. The reversal of 34289971 is 17998243.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34289971 - 2¹¹ = 34287923 is a prime.

It is a super-2 number, since 2×34289971² = 2351604222361682, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (34289951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17144985 + 17144986.

It is an arithmetic number, because the mean of its divisors is an integer number (17144986).

Almost surely, 2^34289971 is an apocalyptic number.

34289971 is a deficient number, since it is larger than the sum of its proper divisors (1).

34289971 is an equidigital number, since it uses as much as digits as its factorization.

34289971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 43.

The square root of 34289971 is about 5855.7639125907. The cubic root of 34289971 is about 324.8795482630.

The spelling of 34289971 in words is "thirty-four million, two hundred eighty-nine thousand, nine hundred seventy-one".