1344506388 has 12 divisors (see below), whose sum is σ = 3137181600. Its totient is φ = 448168792.

The previous prime is 1344506369. The next prime is 1344506419. The reversal of 1344506388 is 8836054431.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56021088 + ... + 56021111.

It is an arithmetic number, because the mean of its divisors is an integer number (261431800).

Almost surely, 2^1344506388 is an apocalyptic number.

It is an amenable number.

1344506388 is an abundant number, since it is smaller than the sum of its proper divisors (1792675212).

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

1344506388 is a wasteful number, since it uses less digits than its factorization.

1344506388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112042206 (or 112042204 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 42.

The square root of 1344506388 is about 36667.5113417859. The cubic root of 1344506388 is about 1103.7082529601.

The spelling of 1344506388 in words is "one billion, three hundred forty-four million, five hundred six thousand, three hundred eighty-eight".