1343216250 has 80 divisors (see below), whose sum is σ = 3730056000. Its totient is φ = 358182000.

The previous prime is 1343216233. The next prime is 1343216263. The reversal of 1343216250 is 526123431.

1343216250 is a `hidden beast` number, since 1 + 3 + 4 + 32 + 1 + 625 + 0 = 666.

1343216250 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 13851 + ... + 53649.

It is an arithmetic number, because the mean of its divisors is an integer number (46625700).

Almost surely, 2^1343216250 is an apocalyptic number.

1343216250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1343216250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1865028000).

1343216250 is an abundant number, since it is smaller than the sum of its proper divisors (2386839750).

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

1343216250 is an equidigital number, since it uses as much as digits as its factorization.

1343216250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39830 (or 39809 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 1343216250 is about 36649.9147338708. The cubic root of 1343216250 is about 1103.3551142753.

Adding to 1343216250 its reverse (526123431), we get a palindrome (1869339681).

The spelling of 1343216250 in words is "one billion, three hundred forty-three million, two hundred sixteen thousand, two hundred fifty".