45340353 has 6 divisors (see below), whose sum is σ = 65491634. Its totient is φ = 30226896.

The previous prime is 45340331. The next prime is 45340363. The reversal of 45340353 is 35304354.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 44395569 + 944784 = 6663^2 + 972^2 .

It is not a de Polignac number, because 45340353 - 2¹² = 45336257 is a prime.

It is a super-2 number, since 2×45340353² = 4111495220329218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45340303) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2518900 + ... + 2518917.

Almost surely, 2^45340353 is an apocalyptic number.

It is an amenable number.

45340353 is a deficient number, since it is larger than the sum of its proper divisors (20151281).

45340353 is a wasteful number, since it uses less digits than its factorization.

45340353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5037823 (or 5037820 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 27.

The square root of 45340353 is about 6733.5245599909. The cubic root of 45340353 is about 356.5838193266.

The spelling of 45340353 in words is "forty-five million, three hundred forty thousand, three hundred fifty-three".