1343343276 has 36 divisors (see below), whose sum is σ = 3704371944. Its totient is φ = 407073600.

The previous prime is 1343343271. The next prime is 1343343283. The reversal of 1343343276 is 6723433431.

1343343276 is a `hidden beast` number, since 1 + 3 + 43 + 343 + 276 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1343343276.

It is not an unprimeable number, because it can be changed into a prime (1343343271) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1695745 + ... + 1696536.

Almost surely, 2^1343343276 is an apocalyptic number.

It is an amenable number.

1343343276 is an abundant number, since it is smaller than the sum of its proper divisors (2361028668).

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

1343343276 is a wasteful number, since it uses less digits than its factorization.

1343343276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3392302 (or 3392297 counting only the distinct ones).

The product of its digits is 108864, while the sum is 36.

The square root of 1343343276 is about 36651.6476573701. The cubic root of 1343343276 is about 1103.3898940731.

The spelling of 1343343276 in words is "one billion, three hundred forty-three million, three hundred forty-three thousand, two hundred seventy-six".