1343303340 has 48 divisors (see below), whose sum is σ = 3797783808. Its totient is φ = 354734784.

The previous prime is 1343303243. The next prime is 1343303407. The reversal of 1343303340 is 433033431.

It is a self number, because there is not a number n which added to its sum of digits gives 1343303340.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102502 + ... + 114861.

It is an arithmetic number, because the mean of its divisors is an integer number (79120496).

Almost surely, 2^1343303340 is an apocalyptic number.

1343303340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1343303340 is an abundant number, since it is smaller than the sum of its proper divisors (2454480468).

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

1343303340 is a wasteful number, since it uses less digits than its factorization.

1343303340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217478 (or 217476 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 24.

The square root of 1343303340 is about 36651.1028483455. The cubic root of 1343303340 is about 1103.3789598078.

Adding to 1343303340 its reverse (433033431), we get a palindrome (1776336771).

The spelling of 1343303340 in words is "one billion, three hundred forty-three million, three hundred three thousand, three hundred forty".