34204649 has 2 divisors, whose sum is σ = 34204650. Its totient is φ = 34204648.

The previous prime is 34204631. The next prime is 34204669. The reversal of 34204649 is 94640243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29899024 + 4305625 = 5468^2 + 2075^2 .

It is a cyclic number.

It is not a de Polignac number, because 34204649 - 2²⁰ = 33156073 is a prime.

It is not a weakly prime, because it can be changed into another prime (34204609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17102324 + 17102325.

It is an arithmetic number, because the mean of its divisors is an integer number (17102325).

Almost surely, 2^34204649 is an apocalyptic number.

It is an amenable number.

34204649 is a deficient number, since it is larger than the sum of its proper divisors (1).

34204649 is an equidigital number, since it uses as much as digits as its factorization.

34204649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 34204649 is about 5848.4740744916. The cubic root of 34204649 is about 324.6098640109.

The spelling of 34204649 in words is "thirty-four million, two hundred four thousand, six hundred forty-nine".