38900706 has 64 divisors (see below), whose sum is σ = 87091200. Its totient is φ = 11509056.

The previous prime is 38900699. The next prime is 38900711. The reversal of 38900706 is 60700983.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 363505 + ... + 363611.

It is an arithmetic number, because the mean of its divisors is an integer number (1360800).

Almost surely, 2^38900706 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38900706, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43545600).

38900706 is an abundant number, since it is smaller than the sum of its proper divisors (48190494).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38900706 is a wasteful number, since it uses less digits than its factorization.

38900706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 38900706 is about 6237.0430493945. The cubic root of 38900706 is about 338.8330988973.

The spelling of 38900706 in words is "thirty-eight million, nine hundred thousand, seven hundred six".