1344470340 has 48 divisors (see below), whose sum is σ = 3766194432. Its totient is φ = 358365696.

The previous prime is 1344470333. The next prime is 1344470377. The reversal of 1344470340 is 430744431.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1344470298 and 1344470307.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201132 + ... + 207708.

It is an arithmetic number, because the mean of its divisors is an integer number (78462384).

Almost surely, 2^1344470340 is an apocalyptic number.

1344470340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1344470340 is an abundant number, since it is smaller than the sum of its proper divisors (2421724092).

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

1344470340 is a wasteful number, since it uses less digits than its factorization.

1344470340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9996 (or 9994 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 30.

The square root of 1344470340 is about 36667.0197861784. The cubic root of 1344470340 is about 1103.6983889111.

The spelling of 1344470340 in words is "one billion, three hundred forty-four million, four hundred seventy thousand, three hundred forty".