38440701 has 24 divisors (see below), whose sum is σ = 60407256. Its totient is φ = 23414400.

The previous prime is 38440697. The next prime is 38440709. The reversal of 38440701 is 10704483.

It can be written as a sum of positive squares in 4 ways, for example, as 21622500 + 16818201 = 4650^2 + 4101^2 .

It is not a de Polignac number, because 38440701 - 2² = 38440697 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38440709) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10191 + ... + 13443.

It is an arithmetic number, because the mean of its divisors is an integer number (2516969).

Almost surely, 2^38440701 is an apocalyptic number.

It is an amenable number.

38440701 is a deficient number, since it is larger than the sum of its proper divisors (21966555).

38440701 is a wasteful number, since it uses less digits than its factorization.

38440701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3373 (or 3370 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 38440701 is about 6200.0565320003. The cubic root of 38440701 is about 337.4922203968.

The spelling of 38440701 in words is "thirty-eight million, four hundred forty thousand, seven hundred one".