1234938368 has 80 divisors (see below), whose sum is σ = 2559914280. Its totient is φ = 594739200.

The previous prime is 1234938343. The next prime is 1234938389. The reversal of 1234938368 is 8638394321.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 742453504 + 492484864 = 27248^2 + 22192^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1867958 + ... + 1868618.

Almost surely, 2^1234938368 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 1234938368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1279957140).

1234938368 is an abundant number, since it is smaller than the sum of its proper divisors (1324975912).

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

1234938368 is an frugal number, since it uses more digits than its factorization.

1234938368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809 (or 793 counting only the distinct ones).

The product of its digits is 746496, while the sum is 47.

The square root of 1234938368 is about 35141.6898853769. The cubic root of 1234938368 is about 1072.8732766825.

The spelling of 1234938368 in words is "one billion, two hundred thirty-four million, nine hundred thirty-eight thousand, three hundred sixty-eight".