3438998343 has 32 divisors (see below), whose sum is σ = 5576229120. Its totient is φ = 2077397280.

The previous prime is 3438998279. The next prime is 3438998351.

3438998343 is a `hidden beast` number, since 3 + 438 + 99 + 83 + 43 = 666.

3438998343 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 3438998343 - 2⁶ = 3438998279 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3438998343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3438998543) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72321 + ... + 110037.

It is an arithmetic number, because the mean of its divisors is an integer number (174257160).

Almost surely, 2^3438998343 is an apocalyptic number.

3438998343 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3438998343 is a deficient number, since it is larger than the sum of its proper divisors (2137230777).

3438998343 is a wasteful number, since it uses less digits than its factorization.

3438998343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38044 (or 38038 counting only the distinct ones).

The product of its digits is 6718464, while the sum is 54.

The square root of 3438998343 is about 58642.9735177199. The cubic root of 3438998343 is about 1509.4219302410.

The spelling of 3438998343 in words is "three billion, four hundred thirty-eight million, nine hundred ninety-eight thousand, three hundred forty-three".