340232355320 has 128 divisors (see below), whose sum is σ = 952258991040. Its totient is φ = 107485962240.

The previous prime is 340232355299. The next prime is 340232355343. The reversal of 340232355320 is 23553232043.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1652207 + ... + 1846686.

Almost surely, 2^340232355320 is an apocalyptic number.

It is an amenable number.

340232355320 is an abundant number, since it is smaller than the sum of its proper divisors (612026635720).

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

340232355320 is a wasteful number, since it uses less digits than its factorization.

340232355320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3498945 (or 3498941 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 32.

Adding to 340232355320 its reverse (23553232043), we get a palindrome (363785587363).

The spelling of 340232355320 in words is "three hundred forty billion, two hundred thirty-two million, three hundred fifty-five thousand, three hundred twenty".