1340216348 has 12 divisors (see below), whose sum is σ = 2447351760. Its totient is φ = 640972992.

The previous prime is 1340216347. The next prime is 1340216351. The reversal of 1340216348 is 8436120431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340216347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7283693 + ... + 7283876.

It is an arithmetic number, because the mean of its divisors is an integer number (203945980).

Almost surely, 2^1340216348 is an apocalyptic number.

It is an amenable number.

1340216348 is a deficient number, since it is larger than the sum of its proper divisors (1107135412).

1340216348 is a wasteful number, since it uses less digits than its factorization.

1340216348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14567596 (or 14567594 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 1340216348 is about 36608.9654046656. The cubic root of 1340216348 is about 1102.5331010916.

Adding to 1340216348 its reverse (8436120431), we get a palindrome (9776336779).

The spelling of 1340216348 in words is "one billion, three hundred forty million, two hundred sixteen thousand, three hundred forty-eight".