340455532303 has 4 divisors (see below), whose sum is σ = 340656156000. Its totient is φ = 340254908608.

The previous prime is 340455532253. The next prime is 340455532363. The reversal of 340455532303 is 303235554043.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 340455532303 - 2²⁵ = 340421977871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340455532363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100309303 + ... + 100312696.

It is an arithmetic number, because the mean of its divisors is an integer number (85164039000).

Almost surely, 2^340455532303 is an apocalyptic number.

340455532303 is a deficient number, since it is larger than the sum of its proper divisors (200623697).

340455532303 is a wasteful number, since it uses less digits than its factorization.

340455532303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200623696.

The product of its (nonzero) digits is 324000, while the sum is 37.

The spelling of 340455532303 in words is "three hundred forty billion, four hundred fifty-five million, five hundred thirty-two thousand, three hundred three".