1338379270 has 32 divisors (see below), whose sum is σ = 2452151808. Its totient is φ = 525827808.

The previous prime is 1338379193. The next prime is 1338379271. The reversal of 1338379270 is 729738331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1338379271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 243169 + ... + 248611.

It is an arithmetic number, because the mean of its divisors is an integer number (76629744).

Almost surely, 2^1338379270 is an apocalyptic number.

1338379270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1338379270 is a deficient number, since it is larger than the sum of its proper divisors (1113772538).

1338379270 is a wasteful number, since it uses less digits than its factorization.

1338379270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5884.

The product of its (nonzero) digits is 190512, while the sum is 43.

The square root of 1338379270 is about 36583.8662527623. The cubic root of 1338379270 is about 1102.0291114539.

It can be divided in two parts, 1338379 and 270, that added together give a square (1338649 = 1157²).

The spelling of 1338379270 in words is "one billion, three hundred thirty-eight million, three hundred seventy-nine thousand, two hundred seventy".