45000345 has 16 divisors (see below), whose sum is σ = 77539392. Its totient is φ = 22153920.

The previous prime is 45000311. The next prime is 45000353. The reversal of 45000345 is 54300054.

It is a happy number.

It is not a de Polignac number, because 45000345 - 2⁶ = 45000281 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115191 + ... + 115580.

It is an arithmetic number, because the mean of its divisors is an integer number (4846212).

Almost surely, 2^45000345 is an apocalyptic number.

It is an amenable number.

45000345 is a deficient number, since it is larger than the sum of its proper divisors (32539047).

45000345 is a wasteful number, since it uses less digits than its factorization.

45000345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230792.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 45000345 is about 6708.2296472318. The cubic root of 45000345 is about 355.6902394305.

Adding to 45000345 its reverse (54300054), we get a palindrome (99300399).

The spelling of 45000345 in words is "forty-five million, three hundred forty-five", and thus it is an aban number.