45353389 has 4 divisors (see below), whose sum is σ = 45398080. Its totient is φ = 45308700.

The previous prime is 45353383. The next prime is 45353393. The reversal of 45353389 is 98335354.

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.

It is a cyclic number.

It is not a de Polignac number, because 45353389 - 2¹³ = 45345197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45353383) 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, 20787 + ... + 22864.

It is an arithmetic number, because the mean of its divisors is an integer number (11349520).

Almost surely, 2^45353389 is an apocalyptic number.

It is an amenable number.

45353389 is a deficient number, since it is larger than the sum of its proper divisors (44691).

45353389 is a wasteful number, since it uses less digits than its factorization.

45353389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44690.

The product of its digits is 194400, while the sum is 40.

The square root of 45353389 is about 6734.4924827339. The cubic root of 45353389 is about 356.6179903681.

The spelling of 45353389 in words is "forty-five million, three hundred fifty-three thousand, three hundred eighty-nine".