38838670 has 16 divisors (see below), whose sum is σ = 75287520. Its totient is φ = 14340384.

The previous prime is 38838661. The next prime is 38838671. The reversal of 38838670 is 7683883.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38838671) 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, 149250 + ... + 149509.

It is an arithmetic number, because the mean of its divisors is an integer number (4705470).

Almost surely, 2^38838670 is an apocalyptic number.

38838670 is a deficient number, since it is larger than the sum of its proper divisors (36448850).

38838670 is a wasteful number, since it uses less digits than its factorization.

38838670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298779.

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 38838670 is about 6232.0678751118. The cubic root of 38838670 is about 338.6528876549.

The spelling of 38838670 in words is "thirty-eight million, eight hundred thirty-eight thousand, six hundred seventy".