45434345 has 16 divisors (see below), whose sum is σ = 60073920. Its totient is φ = 32712000.

The previous prime is 45434341. The next prime is 45434381. The reversal of 45434345 is 54343454.

45434345 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It is not a de Polignac number, because 45434345 - 2² = 45434341 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45434341) 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, 1466 + ... + 9644.

It is an arithmetic number, because the mean of its divisors is an integer number (3754620).

Almost surely, 2^45434345 is an apocalyptic number.

It is an amenable number.

45434345 is a deficient number, since it is larger than the sum of its proper divisors (14639575).

45434345 is a wasteful number, since it uses less digits than its factorization.

45434345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8296.

The product of its digits is 57600, while the sum is 32.

The square root of 45434345 is about 6740.5003523477. The cubic root of 45434345 is about 356.8300524710.

Adding to 45434345 its reverse (54343454), we get a palindrome (99777799).

It can be divided in two parts, 4543434 and 5, that multiplied together give a triangular number (22717170 = T₆₇₄₀).

The spelling of 45434345 in words is "forty-five million, four hundred thirty-four thousand, three hundred forty-five".