345266653 has 8 divisors (see below), whose sum is σ = 354659328. Its totient is φ = 335959344.

The previous prime is 345266633. The next prime is 345266671. The reversal of 345266653 is 356662543.

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 345266653 - 2¹³ = 345258461 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 (345266633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13101 + ... + 29362.

It is an arithmetic number, because the mean of its divisors is an integer number (44332416).

Almost surely, 2^345266653 is an apocalyptic number.

It is an amenable number.

345266653 is a deficient number, since it is larger than the sum of its proper divisors (9392675).

345266653 is a wasteful number, since it uses less digits than its factorization.

345266653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42683.

The product of its digits is 388800, while the sum is 40.

The square root of 345266653 is about 18581.3522920158. The cubic root of 345266653 is about 701.5385566864.

The spelling of 345266653 in words is "three hundred forty-five million, two hundred sixty-six thousand, six hundred fifty-three".