1376321332 has 6 divisors (see below), whose sum is σ = 2408562338. Its totient is φ = 688160664.

The previous prime is 1376321321. The next prime is 1376321369. The reversal of 1376321332 is 2331236731.

It can be written as a sum of positive squares in only one way, i.e., 1331082256 + 45239076 = 36484^2 + 6726^2 .

It is a super-3 number, since 3×1376321332³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1376321294 and 1376321303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172040163 + ... + 172040170.

Almost surely, 2^1376321332 is an apocalyptic number.

It is an amenable number.

1376321332 is a deficient number, since it is larger than the sum of its proper divisors (1032241006).

1376321332 is a wasteful number, since it uses less digits than its factorization.

1376321332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344080337 (or 344080335 counting only the distinct ones).

The product of its digits is 13608, while the sum is 31.

The square root of 1376321332 is about 37098.8049942313. The cubic root of 1376321332 is about 1112.3461271340.

The spelling of 1376321332 in words is "one billion, three hundred seventy-six million, three hundred twenty-one thousand, three hundred thirty-two".