340203299452 has 6 divisors (see below), whose sum is σ = 595355774048. Its totient is φ = 170101649724.

The previous prime is 340203299417. The next prime is 340203299459. The reversal of 340203299452 is 254992302043.

It is a junction number, because it is equal to n+sod(n) for n = 340203299399 and 340203299408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340203299459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42525412428 + ... + 42525412435.

Almost surely, 2^340203299452 is an apocalyptic number.

It is an amenable number.

340203299452 is a deficient number, since it is larger than the sum of its proper divisors (255152474596).

340203299452 is a wasteful number, since it uses less digits than its factorization.

340203299452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85050824867 (or 85050824865 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 43.

The spelling of 340203299452 in words is "three hundred forty billion, two hundred three million, two hundred ninety-nine thousand, four hundred fifty-two".