38323545 has 32 divisors (see below), whose sum is σ = 66528000. Its totient is φ = 18726144.

The previous prime is 38323517. The next prime is 38323547. The reversal of 38323545 is 54532383.

It is not a de Polignac number, because 38323545 - 2⁸ = 38323289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38323547) 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 31 ways as a sum of consecutive naturals, for example, 28396 + ... + 29714.

It is an arithmetic number, because the mean of its divisors is an integer number (2079000).

Almost surely, 2^38323545 is an apocalyptic number.

It is an amenable number.

38323545 is a deficient number, since it is larger than the sum of its proper divisors (28204455).

38323545 is a wasteful number, since it uses less digits than its factorization.

38323545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1489.

The product of its digits is 43200, while the sum is 33.

The square root of 38323545 is about 6190.6013439730. The cubic root of 38323545 is about 337.1490123413.

The spelling of 38323545 in words is "thirty-eight million, three hundred twenty-three thousand, five hundred forty-five".