45238343 has 4 divisors (see below), whose sum is σ = 47899440. Its totient is φ = 42577248.

The previous prime is 45238313. The next prime is 45238357. The reversal of 45238343 is 34383254.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 45238343 - 2¹⁰ = 45237319 is a prime.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45238313) by changing a digit.

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, 1330523 + ... + 1330556.

It is an arithmetic number, because the mean of its divisors is an integer number (11974860).

Almost surely, 2^45238343 is an apocalyptic number.

45238343 is a deficient number, since it is larger than the sum of its proper divisors (2661097).

45238343 is a wasteful number, since it uses less digits than its factorization.

45238343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2661096.

The product of its digits is 34560, while the sum is 32.

The square root of 45238343 is about 6725.9455097406. The cubic root of 45238343 is about 356.3161958453.

The spelling of 45238343 in words is "forty-five million, two hundred thirty-eight thousand, three hundred forty-three".