345646254253 has 8 divisors (see below), whose sum is σ = 361641316608. Its totient is φ = 329731772304.

The previous prime is 345646254229. The next prime is 345646254287. The reversal of 345646254253 is 352452646543.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 345646254253 - 2¹³ = 345646246061 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 345646254197 and 345646254206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345646254953) by changing a digit.

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, 20136325 + ... + 20153482.

It is an arithmetic number, because the mean of its divisors is an integer number (45205164576).

Almost surely, 2^345646254253 is an apocalyptic number.

It is an amenable number.

345646254253 is a deficient number, since it is larger than the sum of its proper divisors (15995062355).

345646254253 is a wasteful number, since it uses less digits than its factorization.

345646254253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40290203.

The product of its digits is 10368000, while the sum is 49.

The spelling of 345646254253 in words is "three hundred forty-five billion, six hundred forty-six million, two hundred fifty-four thousand, two hundred fifty-three".