1340332352 has 42 divisors (see below), whose sum is σ = 2807123418. Its totient is φ = 634883328.

The previous prime is 1340332351. The next prime is 1340332373. The reversal of 1340332352 is 2532330431.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1308702976 + 31629376 = 36176^2 + 5624^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340332351) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5903 + ... + 52110.

Almost surely, 2^1340332352 is an apocalyptic number.

It is an amenable number.

1340332352 is an abundant number, since it is smaller than the sum of its proper divisors (1466791066).

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

1340332352 is an equidigital number, since it uses as much as digits as its factorization.

1340332352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58063 (or 58034 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 26.

The square root of 1340332352 is about 36610.5497363806. The cubic root of 1340332352 is about 1102.5649105229.

Adding to 1340332352 its reverse (2532330431), we get a palindrome (3872662783).

The spelling of 1340332352 in words is "one billion, three hundred forty million, three hundred thirty-two thousand, three hundred fifty-two".