1347285388 has 12 divisors (see below), whose sum is σ = 2358014400. Its totient is φ = 673566992.

The previous prime is 1347285367. The next prime is 1347285413. The reversal of 1347285388 is 8835827431.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45438 + ... + 68986.

It is an arithmetic number, because the mean of its divisors is an integer number (196501200).

Almost surely, 2^1347285388 is an apocalyptic number.

It is an amenable number.

1347285388 is a deficient number, since it is larger than the sum of its proper divisors (1010729012).

1347285388 is a wasteful number, since it uses less digits than its factorization.

1347285388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37856 (or 37854 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 49.

The square root of 1347285388 is about 36705.3863622221. The cubic root of 1347285388 is about 1104.4681587152.

The spelling of 1347285388 in words is "one billion, three hundred forty-seven million, two hundred eighty-five thousand, three hundred eighty-eight".