3697994343 has 16 divisors (see below), whose sum is σ = 5228503776. Its totient is φ = 2316840960.

The previous prime is 3697994329. The next prime is 3697994351. The reversal of 3697994343 is 3434997963.

It is a de Polignac number, because none of the positive numbers 2^k-3697994343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3697994323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19548 + ... + 88193.

It is an arithmetic number, because the mean of its divisors is an integer number (326781486).

Almost surely, 2^3697994343 is an apocalyptic number.

3697994343 is a deficient number, since it is larger than the sum of its proper divisors (1530509433).

3697994343 is a wasteful number, since it uses less digits than its factorization.

3697994343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108434.

The product of its digits is 13226976, while the sum is 57.

The square root of 3697994343 is about 60811.1366691990. The cubic root of 3697994343 is about 1546.4008538615.

The spelling of 3697994343 in words is "three billion, six hundred ninety-seven million, nine hundred ninety-four thousand, three hundred forty-three".