3543343998 has 16 divisors (see below), whose sum is σ = 7278220560. Its totient is φ = 1149192576.

The previous prime is 3543343957. The next prime is 3543344039. The reversal of 3543343998 is 8993433453.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3543343957) and next prime (3543344039).

It is a self number, because there is not a number n which added to its sum of digits gives 3543343998.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7980283 + ... + 7980726.

It is an arithmetic number, because the mean of its divisors is an integer number (454888785).

Almost surely, 2^3543343998 is an apocalyptic number.

3543343998 is an abundant number, since it is smaller than the sum of its proper divisors (3734876562).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3543343998 is a wasteful number, since it uses less digits than its factorization.

3543343998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15961051.

The product of its digits is 4199040, while the sum is 51.

The square root of 3543343998 is about 59525.9943050093. The cubic root of 3543343998 is about 1524.5363095131.

The spelling of 3543343998 in words is "three billion, five hundred forty-three million, three hundred forty-three thousand, nine hundred ninety-eight".