38445077 has 16 divisors (see below), whose sum is σ = 42844032. Its totient is φ = 34206720.

The previous prime is 38445031. The next prime is 38445079. The reversal of 38445077 is 77054483.

It is a cyclic number.

It is not a de Polignac number, because 38445077 - 2⁸ = 38444821 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38445077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38445079) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146048 + ... + 146310.

It is an arithmetic number, because the mean of its divisors is an integer number (2677752).

Almost surely, 2^38445077 is an apocalyptic number.

It is an amenable number.

38445077 is a deficient number, since it is larger than the sum of its proper divisors (4398955).

38445077 is a wasteful number, since it uses less digits than its factorization.

38445077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508.

The product of its (nonzero) digits is 94080, while the sum is 38.

The square root of 38445077 is about 6200.4094219656. The cubic root of 38445077 is about 337.5050263540.

The spelling of 38445077 in words is "thirty-eight million, four hundred forty-five thousand, seventy-seven".