38323445 has 8 divisors (see below), whose sum is σ = 46120536. Its totient is φ = 30570496.

The previous prime is 38323429. The next prime is 38323447. The reversal of 38323445 is 54432383.

It can be written as a sum of positive squares in 4 ways, for example, as 844561 + 37478884 = 919^2 + 6122^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 38323445 - 2⁴ = 38323429 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38323447) 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, 9092 + ... + 12621.

It is an arithmetic number, because the mean of its divisors is an integer number (5765067).

Almost surely, 2^38323445 is an apocalyptic number.

It is an amenable number.

38323445 is a deficient number, since it is larger than the sum of its proper divisors (7797091).

38323445 is a wasteful number, since it uses less digits than its factorization.

38323445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22071.

The product of its digits is 34560, while the sum is 32.

The square root of 38323445 is about 6190.5932672079. The cubic root of 38323445 is about 337.1487190931.

The spelling of 38323445 in words is "thirty-eight million, three hundred twenty-three thousand, four hundred forty-five".