3397555943 has 4 divisors (see below), whose sum is σ = 3424308480. Its totient is φ = 3370803408.

The previous prime is 3397555939. The next prime is 3397555957. The reversal of 3397555943 is 3495557933.

It is a happy number.

3397555943 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3397555943 - 2² = 3397555939 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 (3397555543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13376078 + ... + 13376331.

It is an arithmetic number, because the mean of its divisors is an integer number (856077120).

Almost surely, 2^3397555943 is an apocalyptic number.

3397555943 is a deficient number, since it is larger than the sum of its proper divisors (26752537).

3397555943 is a wasteful number, since it uses less digits than its factorization.

3397555943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26752536.

The product of its digits is 7654500, while the sum is 53.

The square root of 3397555943 is about 58288.5575649286. The cubic root of 3397555943 is about 1503.3342044145.

The spelling of 3397555943 in words is "three billion, three hundred ninety-seven million, five hundred fifty-five thousand, nine hundred forty-three".