34449145 has 8 divisors (see below), whose sum is σ = 41404104. Its totient is φ = 27515904.

The previous prime is 34449139. The next prime is 34449197. The reversal of 34449145 is 54194443.

It can be written as a sum of positive squares in 4 ways, for example, as 16224784 + 18224361 = 4028^2 + 4269^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34449145 - 2⁵ = 34449113 is a prime.

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 34449145.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1704 + ... + 8473.

It is an arithmetic number, because the mean of its divisors is an integer number (5175513).

Almost surely, 2^34449145 is an apocalyptic number.

It is an amenable number.

34449145 is a deficient number, since it is larger than the sum of its proper divisors (6954959).

34449145 is a wasteful number, since it uses less digits than its factorization.

34449145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10859.

The product of its digits is 34560, while the sum is 34.

The square root of 34449145 is about 5869.3394006481. The cubic root of 34449145 is about 325.3814692345.

The spelling of 34449145 in words is "thirty-four million, four hundred forty-nine thousand, one hundred forty-five".