38880645 has 8 divisors (see below), whose sum is σ = 62209056. Its totient is φ = 20736336.

The previous prime is 38880617. The next prime is 38880659. The reversal of 38880645 is 54608883.

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

It is not a de Polignac number, because 38880645 - 2¹³ = 38872453 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38880597 and 38880606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1296007 + ... + 1296036.

It is an arithmetic number, because the mean of its divisors is an integer number (7776132).

Almost surely, 2^38880645 is an apocalyptic number.

It is an amenable number.

38880645 is a deficient number, since it is larger than the sum of its proper divisors (23328411).

38880645 is a wasteful number, since it uses less digits than its factorization.

38880645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2592051.

The product of its (nonzero) digits is 184320, while the sum is 42.

The square root of 38880645 is about 6235.4346279951. The cubic root of 38880645 is about 338.7748437456.

The spelling of 38880645 in words is "thirty-eight million, eight hundred eighty thousand, six hundred forty-five".