1032340340 has 12 divisors (see below), whose sum is σ = 2167914756. Its totient is φ = 412936128.

The previous prime is 1032340339. The next prime is 1032340363. The reversal of 1032340340 is 430432301.

It can be written as a sum of positive squares in 2 ways, for example, as 626801296 + 405539044 = 25036^2 + 20138^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 51617017 = 1032340340 / (1 + 0 + 3 + 2 + 3 + 4 + 0 + 3 + 4 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25808489 + ... + 25808528.

It is an arithmetic number, because the mean of its divisors is an integer number (180659563).

Almost surely, 2^1032340340 is an apocalyptic number.

1032340340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1032340340 is an abundant number, since it is smaller than the sum of its proper divisors (1135574416).

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

1032340340 is a wasteful number, since it uses less digits than its factorization.

1032340340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51617026 (or 51617024 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 1032340340 is about 32130.0535324795. The cubic root of 1032340340 is about 1010.6659464582.

Adding to 1032340340 its reverse (430432301), we get a palindrome (1462772641).

The spelling of 1032340340 in words is "one billion, thirty-two million, three hundred forty thousand, three hundred forty".