1343934888 has 64 divisors (see below), whose sum is σ = 3406795200. Its totient is φ = 441745920.

The previous prime is 1343934887. The next prime is 1343934901. The reversal of 1343934888 is 8884393431.

It is a self number, because there is not a number n which added to its sum of digits gives 1343934888.

It is not an unprimeable number, because it can be changed into a prime (1343934887) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1154995 + ... + 1156157.

It is an arithmetic number, because the mean of its divisors is an integer number (53231175).

Almost surely, 2^1343934888 is an apocalyptic number.

It is an amenable number.

1343934888 is an abundant number, since it is smaller than the sum of its proper divisors (2062860312).

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

1343934888 is a wasteful number, since it uses less digits than its factorization.

1343934888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1802 (or 1798 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 51.

The square root of 1343934888 is about 36659.7175111866. The cubic root of 1343934888 is about 1103.5518489282.

The spelling of 1343934888 in words is "one billion, three hundred forty-three million, nine hundred thirty-four thousand, eight hundred eighty-eight".