1338361110 has 32 divisors (see below), whose sum is σ = 3568963680. Its totient is φ = 356896224.

The previous prime is 1338361093. The next prime is 1338361153. The reversal of 1338361110 is 111638331.

1338361110 is a `hidden beast` number, since 1 + 3 + 38 + 3 + 611 + 10 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2478177 + ... + 2478716.

It is an arithmetic number, because the mean of its divisors is an integer number (111530115).

Almost surely, 2^1338361110 is an apocalyptic number.

1338361110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1338361110 is an abundant number, since it is smaller than the sum of its proper divisors (2230602570).

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

1338361110 is a wasteful number, since it uses less digits than its factorization.

1338361110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4956909 (or 4956903 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 1338361110 is about 36583.6180550803. The cubic root of 1338361110 is about 1102.0241270822.

Adding to 1338361110 its reverse (111638331), we get a palindrome (1449999441).

The spelling of 1338361110 in words is "one billion, three hundred thirty-eight million, three hundred sixty-one thousand, one hundred ten".