1343694384 has 30 divisors (see below), whose sum is σ = 3760478436. Its totient is φ = 447898080.

The previous prime is 1343694311. The next prime is 1343694389. The reversal of 1343694384 is 4834963431.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (1343694389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4665462 + ... + 4665749.

Almost surely, 2^1343694384 is an apocalyptic number.

It is an amenable number.

1343694384 is an abundant number, since it is smaller than the sum of its proper divisors (2416784052).

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

1343694384 is a wasteful number, since it uses less digits than its factorization.

1343694384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9331225 (or 9331216 counting only the distinct ones).

The product of its digits is 746496, while the sum is 45.

The square root of 1343694384 is about 36656.4371427448. The cubic root of 1343694384 is about 1103.4860162579.

The spelling of 1343694384 in words is "one billion, three hundred forty-three million, six hundred ninety-four thousand, three hundred eighty-four".