34265921 has 2 divisors, whose sum is σ = 34265922. Its totient is φ = 34265920.

The previous prime is 34265909. The next prime is 34265939. The reversal of 34265921 is 12956243.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34058896 + 207025 = 5836^2 + 455^2 .

It is a cyclic number.

It is not a de Polignac number, because 34265921 - 2¹⁰ = 34264897 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (34265941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17132960 + 17132961.

It is an arithmetic number, because the mean of its divisors is an integer number (17132961).

Almost surely, 2^34265921 is an apocalyptic number.

It is an amenable number.

34265921 is a deficient number, since it is larger than the sum of its proper divisors (1).

34265921 is an equidigital number, since it uses as much as digits as its factorization.

34265921 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 32.

The square root of 34265921 is about 5853.7100201496. The cubic root of 34265921 is about 324.8035767733.

The spelling of 34265921 in words is "thirty-four million, two hundred sixty-five thousand, nine hundred twenty-one".