38503908435349 has 12 divisors (see below), whose sum is σ = 45049164084684. Its totient is φ = 32812579270464.

The previous prime is 38503908435337. The next prime is 38503908435367. The reversal of 38503908435349 is 94353480930583.

It can be written as a sum of positive squares in 2 ways, for example, as 35062208182225 + 3441700253124 = 5921335^2 + 1855182^2 .

It is not a de Polignac number, because 38503908435349 - 2⁷ = 38503908435221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38503908435449) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2271072592 + ... + 2271089545.

It is an arithmetic number, because the mean of its divisors is an integer number (3754097007057).

Almost surely, 2^{38503908435349} is an apocalyptic number.

It is an amenable number.

38503908435349 is a deficient number, since it is larger than the sum of its proper divisors (6545255649335).

38503908435349 is a wasteful number, since it uses less digits than its factorization.

38503908435349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4542162324 (or 4542162317 counting only the distinct ones).

The product of its (nonzero) digits is 167961600, while the sum is 64.

The spelling of 38503908435349 in words is "thirty-eight trillion, five hundred three billion, nine hundred eight million, four hundred thirty-five thousand, three hundred forty-nine".