1343694744 has 192 divisors, whose sum is σ = 4540972800. Its totient is φ = 363636864.

The previous prime is 1343694727. The next prime is 1343694761. The reversal of 1343694744 is 4474963431.

It is an interprime number because it is at equal distance from previous prime (1343694727) and next prime (1343694761).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 1343694744.

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 255954 + ... + 261150.

It is an arithmetic number, because the mean of its divisors is an integer number (23650900).

Almost surely, 2^1343694744 is an apocalyptic number.

1343694744 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1343694744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2270486400).

1343694744 is an abundant number, since it is smaller than the sum of its proper divisors (3197278056).

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

1343694744 is a wasteful number, since it uses less digits than its factorization.

1343694744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5244 (or 5228 counting only the distinct ones).

The product of its digits is 870912, while the sum is 45.

The square root of 1343694744 is about 36656.4420532053. The cubic root of 1343694744 is about 1103.4861148058.

The spelling of 1343694744 in words is "one billion, three hundred forty-three million, six hundred ninety-four thousand, seven hundred forty-four".