1344445800 has 96 divisors (see below), whose sum is σ = 4311554400. Its totient is φ = 346151680.

The previous prime is 1344445787. The next prime is 1344445807. The reversal of 1344445800 is 85444431.

It is not an unprimeable number, because it can be changed into a prime (1344445807) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21234 + ... + 56033.

It is an arithmetic number, because the mean of its divisors is an integer number (44912025).

Almost surely, 2^1344445800 is an apocalyptic number.

1344445800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1344445800 is an abundant number, since it is smaller than the sum of its proper divisors (2967108600).

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

1344445800 is a wasteful number, since it uses less digits than its factorization.

1344445800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77315 (or 77306 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 33.

The square root of 1344445800 is about 36666.6851515105. The cubic root of 1344445800 is about 1103.6916737702.

The spelling of 1344445800 in words is "one billion, three hundred forty-four million, four hundred forty-five thousand, eight hundred".