34304145 has 16 divisors (see below), whose sum is σ = 55432512. Its totient is φ = 18113600.

The previous prime is 34304141. The next prime is 34304183. The reversal of 34304145 is 54140343.

It is not a de Polignac number, because 34304145 - 2² = 34304141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34304141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9807 + ... + 12836.

It is an arithmetic number, because the mean of its divisors is an integer number (3464532).

Almost surely, 2^34304145 is an apocalyptic number.

It is an amenable number.

34304145 is a deficient number, since it is larger than the sum of its proper divisors (21128367).

34304145 is a wasteful number, since it uses less digits than its factorization.

34304145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22752.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 34304145 is about 5856.9740480900. The cubic root of 34304145 is about 324.9243058432.

Adding to 34304145 its reverse (54140343), we get a palindrome (88444488).

The spelling of 34304145 in words is "thirty-four million, three hundred four thousand, one hundred forty-five".