1234302320 has 120 divisors (see below), whose sum is σ = 3072749760. Its totient is φ = 460961280.

The previous prime is 1234302299. The next prime is 1234302331. The reversal of 1234302320 is 232034321.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1234302292 and 1234302301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2281250 + ... + 2281790.

It is an arithmetic number, because the mean of its divisors is an integer number (25606248).

Almost surely, 2^1234302320 is an apocalyptic number.

1234302320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1234302320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1536374880).

1234302320 is an abundant number, since it is smaller than the sum of its proper divisors (1838447440).

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

1234302320 is a wasteful number, since it uses less digits than its factorization.

1234302320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671 (or 646 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 1234302320 is about 35132.6389558200. The cubic root of 1234302320 is about 1072.6890526196.

Adding to 1234302320 its reverse (232034321), we get a palindrome (1466336641).

The spelling of 1234302320 in words is "one billion, two hundred thirty-four million, three hundred two thousand, three hundred twenty".