45386938 has 8 divisors (see below), whose sum is σ = 69920532. Its totient is φ = 22080096.

The previous prime is 45386933. The next prime is 45386941. The reversal of 45386938 is 83968354.

45386938 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 44582329 + 804609 = 6677^2 + 897^2 .

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

It is not an unprimeable number, because it can be changed into a prime (45386933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 306595 + ... + 306742.

Almost surely, 2^45386938 is an apocalyptic number.

45386938 is a deficient number, since it is larger than the sum of its proper divisors (24533594).

45386938 is a wasteful number, since it uses less digits than its factorization.

45386938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613376.

The product of its digits is 622080, while the sum is 46.

The square root of 45386938 is about 6736.9828558488. The cubic root of 45386938 is about 356.7059016824.

It can be divided in two parts, 4538 and 6938, that added together give a triangular number (11476 = T₁₅₁).

The spelling of 45386938 in words is "forty-five million, three hundred eighty-six thousand, nine hundred thirty-eight".