3838237257406 has 16 divisors (see below), whose sum is σ = 5883002447616. Its totient is φ = 1877280186456.

The previous prime is 3838237257403. The next prime is 3838237257521. The reversal of 3838237257406 is 6047527328383.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3838237257403) 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, 10759776 + ... + 11110771.

It is an arithmetic number, because the mean of its divisors is an integer number (367687652976).

Almost surely, 2^{3838237257406} is an apocalyptic number.

3838237257406 is a deficient number, since it is larger than the sum of its proper divisors (2044765190210).

3838237257406 is a wasteful number, since it uses less digits than its factorization.

3838237257406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21872463.

The product of its (nonzero) digits is 40642560, while the sum is 58.

The spelling of 3838237257406 in words is "three trillion, eight hundred thirty-eight billion, two hundred thirty-seven million, two hundred fifty-seven thousand, four hundred six".