45145346 has 8 divisors (see below), whose sum is σ = 69369804. Its totient is φ = 22022080.

The previous prime is 45145301. The next prime is 45145363. The reversal of 45145346 is 64354154.

It can be written as a sum of positive squares in 2 ways, for example, as 40132225 + 5013121 = 6335^2 + 2239^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275195 + ... + 275358.

Almost surely, 2^45145346 is an apocalyptic number.

45145346 is a deficient number, since it is larger than the sum of its proper divisors (24224458).

45145346 is a wasteful number, since it uses less digits than its factorization.

45145346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550596.

The product of its digits is 28800, while the sum is 32.

The square root of 45145346 is about 6719.0286500357. The cubic root of 45145346 is about 356.0718671977.

The spelling of 45145346 in words is "forty-five million, one hundred forty-five thousand, three hundred forty-six".