45388339 has 2 divisors, whose sum is σ = 45388340. Its totient is φ = 45388338.

The previous prime is 45388333. The next prime is 45388367. The reversal of 45388339 is 93388354.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45388339 - 2¹⁵ = 45355571 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45388295 and 45388304.

It is not a weakly prime, because it can be changed into another prime (45388333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22694169 + 22694170.

It is an arithmetic number, because the mean of its divisors is an integer number (22694170).

Almost surely, 2^45388339 is an apocalyptic number.

45388339 is a deficient number, since it is larger than the sum of its proper divisors (1).

45388339 is an equidigital number, since it uses as much as digits as its factorization.

45388339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 311040, while the sum is 43.

The square root of 45388339 is about 6737.0868333427. The cubic root of 45388339 is about 356.7095719001.

The spelling of 45388339 in words is "forty-five million, three hundred eighty-eight thousand, three hundred thirty-nine".