3497243769 has 20 divisors (see below), whose sum is σ = 5275011456. Its totient is φ = 2308854456.

The previous prime is 3497243713. The next prime is 3497243779. The reversal of 3497243769 is 9673427943.

It is not a de Polignac number, because 3497243769 - 2⁸ = 3497243513 is a prime.

It is a super-2 number, since 2×3497243769² = 24461427959618650722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3497243779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 201249 + ... + 217934.

Almost surely, 2^3497243769 is an apocalyptic number.

It is an amenable number.

3497243769 is a deficient number, since it is larger than the sum of its proper divisors (1777767687).

3497243769 is a wasteful number, since it uses less digits than its factorization.

3497243769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419298 (or 419289 counting only the distinct ones).

The product of its digits is 6858432, while the sum is 54.

The square root of 3497243769 is about 59137.4988395688. The cubic root of 3497243769 is about 1517.8958317183.

The spelling of 3497243769 in words is "three billion, four hundred ninety-seven million, two hundred forty-three thousand, seven hundred sixty-nine".