3903734269369 has 27 divisors (see below), whose sum is σ = 4374659885869. Its totient is φ = 3480862505120.

The previous prime is 3903734269363. The next prime is 3903734269373. The reversal of 3903734269369 is 9639624373093.

The square root of 3903734269369 is 1975787.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 2173162447225 + 1730571822144 = 1474165^2 + 1315512^2 .

It is not a de Polignac number, because 3903734269369 - 2³¹ = 3901586785721 is a prime.

It is a super-2 number, since 2×3903734269369² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3903734269369.

It is not an unprimeable number, because it can be changed into a prime (3903734269363) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1151882127 + ... + 1151885515.

Almost surely, 2^{3903734269369} is an apocalyptic number.

3903734269369 is the 1975787-th square number.

3903734269369 is the 987894-th centered octagonal number.

It is an amenable number.

3903734269369 is a deficient number, since it is larger than the sum of its proper divisors (470925616500).

3903734269369 is an frugal number, since it uses more digits than its factorization.

3903734269369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6906 (or 3453 counting only the distinct ones).

The product of its (nonzero) digits is 119042784, while the sum is 64.

Multiplying 3903734269369 by its sum of digits (64), we get a square (249838993239616 = 15806296²).

The spelling of 3903734269369 in words is "three trillion, nine hundred three billion, seven hundred thirty-four million, two hundred sixty-nine thousand, three hundred sixty-nine".