1333780338 has 48 divisors (see below), whose sum is σ = 2953429920. Its totient is φ = 401237760.

The previous prime is 1333780337. The next prime is 1333780367. The reversal of 1333780338 is 8330873331.

It is a junction number, because it is equal to n+sod(n) for n = 1333780296 and 1333780305.

It is not an unprimeable number, because it can be changed into a prime (1333780337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 94306 + ... + 107522.

It is an arithmetic number, because the mean of its divisors is an integer number (61529790).

Almost surely, 2^1333780338 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1333780338, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1476714960).

1333780338 is an abundant number, since it is smaller than the sum of its proper divisors (1619649582).

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

1333780338 is a wasteful number, since it uses less digits than its factorization.

1333780338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13383 (or 13372 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 39.

The square root of 1333780338 is about 36520.9575175679. The cubic root of 1333780338 is about 1100.7654006297.

The spelling of 1333780338 in words is "one billion, three hundred thirty-three million, seven hundred eighty thousand, three hundred thirty-eight".