34243245 has 12 divisors (see below), whose sum is σ = 59355036. Its totient is φ = 18263040.

The previous prime is 34243243. The next prime is 34243259. The reversal of 34243245 is 54234243.

It can be written as a sum of positive squares in 2 ways, for example, as 4888521 + 29354724 = 2211^2 + 5418^2 .

It is not a de Polignac number, because 34243245 - 2¹ = 34243243 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34243243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 380436 + ... + 380525.

It is an arithmetic number, because the mean of its divisors is an integer number (4946253).

Almost surely, 2^34243245 is an apocalyptic number.

It is an amenable number.

34243245 is a deficient number, since it is larger than the sum of its proper divisors (25111791).

34243245 is a wasteful number, since it uses less digits than its factorization.

34243245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760972 (or 760969 counting only the distinct ones).

The product of its digits is 11520, while the sum is 27.

The square root of 34243245 is about 5851.7728083035. The cubic root of 34243245 is about 324.7319130427.

Adding to 34243245 its reverse (54234243), we get a palindrome (88477488).

The spelling of 34243245 in words is "thirty-four million, two hundred forty-three thousand, two hundred forty-five".