1344764330 has 192 divisors, whose sum is σ = 3281886720. Its totient is φ = 391910400.

The previous prime is 1344764293. The next prime is 1344764359. The reversal of 1344764330 is 334674431.

It is a super-2 number, since 2×1344764330² = 3616782206480697800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4962095 + ... + 4962365.

It is an arithmetic number, because the mean of its divisors is an integer number (17093160).

Almost surely, 2^1344764330 is an apocalyptic number.

1344764330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1344764330 is an abundant number, since it is smaller than the sum of its proper divisors (1937122390).

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

1344764330 is a wasteful number, since it uses less digits than its factorization.

1344764330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365 (or 358 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 35.

The square root of 1344764330 is about 36671.0284829864. The cubic root of 1344764330 is about 1103.7788301654.

It can be divided in two parts, 13447 and 64330, that added together give a palindrome (77777).

The spelling of 1344764330 in words is "one billion, three hundred forty-four million, seven hundred sixty-four thousand, three hundred thirty".