45344617 has 4 divisors (see below), whose sum is σ = 45784960. Its totient is φ = 44904276.

The previous prime is 45344591. The next prime is 45344641. The reversal of 45344617 is 71644354.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 71644354 = 2 ⋅35822177.

It is a cyclic number.

It is not a de Polignac number, because 45344617 - 2¹⁹ = 44820329 is a prime.

It is a super-2 number, since 2×45344617² = 4112268581753378, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45341617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220017 + ... + 220222.

It is an arithmetic number, because the mean of its divisors is an integer number (11446240).

Almost surely, 2^45344617 is an apocalyptic number.

It is an amenable number.

45344617 is a deficient number, since it is larger than the sum of its proper divisors (440343).

45344617 is a wasteful number, since it uses less digits than its factorization.

45344617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440342.

The product of its digits is 40320, while the sum is 34.

The square root of 45344617 is about 6733.8411772182. The cubic root of 45344617 is about 356.5949971969.

The spelling of 45344617 in words is "forty-five million, three hundred forty-four thousand, six hundred seventeen".