34319261 has 2 divisors, whose sum is σ = 34319262. Its totient is φ = 34319260.

The previous prime is 34319227. The next prime is 34319273. The reversal of 34319261 is 16291343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34164025 + 155236 = 5845^2 + 394^2 .

It is a cyclic number.

It is not a de Polignac number, because 34319261 - 2²² = 30124957 is a prime.

It is a super-2 number, since 2×34319261² = 2355623351172242, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34319281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17159630 + 17159631.

It is an arithmetic number, because the mean of its divisors is an integer number (17159631).

Almost surely, 2^34319261 is an apocalyptic number.

It is an amenable number.

34319261 is a deficient number, since it is larger than the sum of its proper divisors (1).

34319261 is an equidigital number, since it uses as much as digits as its factorization.

34319261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 29.

The square root of 34319261 is about 5858.2643334011. The cubic root of 34319261 is about 324.9720244164.

The spelling of 34319261 in words is "thirty-four million, three hundred nineteen thousand, two hundred sixty-one".