38450918 has 16 divisors (see below), whose sum is σ = 64621584. Its totient is φ = 17004960.

The previous prime is 38450911. The next prime is 38450933. The reversal of 38450918 is 81905483.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38450911) 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, 22805 + ... + 24432.

It is an arithmetic number, because the mean of its divisors is an integer number (4038849).

Almost surely, 2^38450918 is an apocalyptic number.

38450918 is a deficient number, since it is larger than the sum of its proper divisors (26170666).

38450918 is a wasteful number, since it uses less digits than its factorization.

38450918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47287.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 38450918 is about 6200.8804213595. The cubic root of 38450918 is about 337.5221179835.

The spelling of 38450918 in words is "thirty-eight million, four hundred fifty thousand, nine hundred eighteen".