1344387088 has 80 divisors (see below), whose sum is σ = 2921688000. Its totient is φ = 593994240.

The previous prime is 1344387073. The next prime is 1344387167. The reversal of 1344387088 is 8807834431.

It is a super-2 number, since 2×1344387088² = 3614753284762239488, which contains 22 as substring.

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, 2640978 + ... + 2641486.

It is an arithmetic number, because the mean of its divisors is an integer number (36521100).

Almost surely, 2^1344387088 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 1344387088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1460844000).

1344387088 is an abundant number, since it is smaller than the sum of its proper divisors (1577300912).

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

1344387088 is a wasteful number, since it uses less digits than its factorization.

1344387088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920 (or 914 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 46.

The square root of 1344387088 is about 36665.8845249913. The cubic root of 1344387088 is about 1103.6756074504.

The spelling of 1344387088 in words is "one billion, three hundred forty-four million, three hundred eighty-seven thousand, eighty-eight".