1343863998 has 24 divisors (see below), whose sum is σ = 2913078168. Its totient is φ = 447743472.

The previous prime is 1343863909. The next prime is 1343864021. The reversal of 1343863998 is 8993683431.

1343863998 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24340 + ... + 57272.

It is an arithmetic number, because the mean of its divisors is an integer number (121378257).

Almost surely, 2^1343863998 is an apocalyptic number.

1343863998 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1343863998 is an abundant number, since it is smaller than the sum of its proper divisors (1569214170).

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

1343863998 is a wasteful number, since it uses less digits than its factorization.

1343863998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35208 (or 35205 counting only the distinct ones).

The product of its digits is 3359232, while the sum is 54.

The square root of 1343863998 is about 36658.7506333754. The cubic root of 1343863998 is about 1103.5324451692.

It can be divided in two parts, 134386 and 3998, that added together give a square (138384 = 372²).

The spelling of 1343863998 in words is "one billion, three hundred forty-three million, eight hundred sixty-three thousand, nine hundred ninety-eight".