45346389 has 8 divisors (see below), whose sum is σ = 65958432. Its totient is φ = 27482640.

The previous prime is 45346339. The next prime is 45346393. The reversal of 45346389 is 98364354.

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

It is not a de Polignac number, because 45346389 - 2¹³ = 45338197 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45346389.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45346309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 687034 + ... + 687099.

It is an arithmetic number, because the mean of its divisors is an integer number (8244804).

Almost surely, 2^45346389 is an apocalyptic number.

It is an amenable number.

45346389 is a deficient number, since it is larger than the sum of its proper divisors (20612043).

45346389 is a wasteful number, since it uses less digits than its factorization.

45346389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1374147.

The product of its digits is 311040, while the sum is 42.

The square root of 45346389 is about 6733.9727501676. The cubic root of 45346389 is about 356.5996422032.

The spelling of 45346389 in words is "forty-five million, three hundred forty-six thousand, three hundred eighty-nine".