1343976832 has 48 divisors (see below), whose sum is σ = 2923851420. Its totient is φ = 610273280.

The previous prime is 1343976791. The next prime is 1343976839. The reversal of 1343976832 is 2386793431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343976839) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1375128 + ... + 1376104.

Almost surely, 2^1343976832 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1343976832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1461925710).

1343976832 is an abundant number, since it is smaller than the sum of its proper divisors (1579874588).

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

1343976832 is an frugal number, since it uses more digits than its factorization.

1343976832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1979 (or 990 counting only the distinct ones).

The product of its digits is 653184, while the sum is 46.

The square root of 1343976832 is about 36660.2895787799. The cubic root of 1343976832 is about 1103.5633293697.

The spelling of 1343976832 in words is "one billion, three hundred forty-three million, nine hundred seventy-six thousand, eight hundred thirty-two".