34450069 has 4 divisors (see below), whose sum is σ = 34525260. Its totient is φ = 34374880.

The previous prime is 34450051. The next prime is 34450081. The reversal of 34450069 is 96005443.

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 12687844 + 21762225 = 3562^2 + 4665^2 .

It is a cyclic number.

It is not a de Polignac number, because 34450069 - 2⁹ = 34449557 is a prime.

It is a super-2 number, since 2×34450069² = 2373614508209522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34450069.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34450019) 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, 36904 + ... + 37825.

It is an arithmetic number, because the mean of its divisors is an integer number (8631315).

Almost surely, 2^34450069 is an apocalyptic number.

It is an amenable number.

34450069 is a deficient number, since it is larger than the sum of its proper divisors (75191).

34450069 is an equidigital number, since it uses as much as digits as its factorization.

34450069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75190.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 34450069 is about 5869.4181142597. The cubic root of 34450069 is about 325.3843783516.

It can be divided in two parts, 344500 and 69, that added together give a square (344569 = 587²).

The spelling of 34450069 in words is "thirty-four million, four hundred fifty thousand, sixty-nine".