1343434320 has 60 divisors (see below), whose sum is σ = 4511702676. Its totient is φ = 358248960.

The previous prime is 1343434303. The next prime is 1343434373. The reversal of 1343434320 is 234343431.

It can be written as a sum of positive squares in 2 ways, for example, as 844716096 + 498718224 = 29064^2 + 22332^2 .

It is a tau number, because it is divible by the number of its divisors (60).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 932221 + ... + 933660.

Almost surely, 2^1343434320 is an apocalyptic number.

1343434320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1343434320 is an abundant number, since it is smaller than the sum of its proper divisors (3168268356).

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

1343434320 is a wasteful number, since it uses less digits than its factorization.

1343434320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1865900 (or 1865891 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

The square root of 1343434320 is about 36652.8896541596. The cubic root of 1343434320 is about 1103.4148206281.

Adding to 1343434320 its reverse (234343431), we get a palindrome (1577777751).

The spelling of 1343434320 in words is "one billion, three hundred forty-three million, four hundred thirty-four thousand, three hundred twenty".