1345430352 has 80 divisors (see below), whose sum is σ = 4013270912. Its totient is φ = 380436480.

The previous prime is 1345430341. The next prime is 1345430353. The reversal of 1345430352 is 2530345431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345430353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11952 + ... + 53232.

Almost surely, 2^1345430352 is an apocalyptic number.

1345430352 is a gapful number since it is divisible by the number (12) 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 1345430352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2006635456).

1345430352 is an abundant number, since it is smaller than the sum of its proper divisors (2667840560).

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

1345430352 is a wasteful number, since it uses less digits than its factorization.

1345430352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41396 (or 41390 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 1345430352 is about 36680.1083967864. The cubic root of 1345430352 is about 1103.9610230936.

Adding to 1345430352 its reverse (2530345431), we get a palindrome (3875775783).

The spelling of 1345430352 in words is "one billion, three hundred forty-five million, four hundred thirty thousand, three hundred fifty-two".