1340038232 has 32 divisors (see below), whose sum is σ = 2848263600. Its totient is φ = 585926784.

The previous prime is 1340038187. The next prime is 1340038247. The reversal of 1340038232 is 2328300431.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 337103 + ... + 341054.

Almost surely, 2^1340038232 is an apocalyptic number.

It is an amenable number.

1340038232 is an abundant number, since it is smaller than the sum of its proper divisors (1508225368).

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

1340038232 is a wasteful number, since it uses less digits than its factorization.

1340038232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678195 (or 678191 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 1340038232 is about 36606.5326410465. The cubic root of 1340038232 is about 1102.4842563692.

Adding to 1340038232 its reverse (2328300431), we get a palindrome (3668338663).

The spelling of 1340038232 in words is "one billion, three hundred forty million, thirty-eight thousand, two hundred thirty-two".