34357649 has 4 divisors (see below), whose sum is σ = 34743780. Its totient is φ = 33971520.

The previous prime is 34357639. The next prime is 34357679. The reversal of 34357649 is 94675343.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 23697424 + 10660225 = 4868^2 + 3265^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34357649 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (34357619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192932 + ... + 193109.

It is an arithmetic number, because the mean of its divisors is an integer number (8685945).

Almost surely, 2^34357649 is an apocalyptic number.

It is an amenable number.

34357649 is a deficient number, since it is larger than the sum of its proper divisors (386131).

34357649 is an equidigital number, since it uses as much as digits as its factorization.

34357649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386130.

The product of its digits is 272160, while the sum is 41.

The square root of 34357649 is about 5861.5398147586. The cubic root of 34357649 is about 325.0931456883.

The spelling of 34357649 in words is "thirty-four million, three hundred fifty-seven thousand, six hundred forty-nine".