345456653 has 8 divisors (see below), whose sum is σ = 356868096. Its totient is φ = 334062000.

The previous prime is 345456641. The next prime is 345456697. The reversal of 345456653 is 356654543.

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 345456653 - 2⁶ = 345456589 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 345456653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345456253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48203 + ... + 54903.

It is an arithmetic number, because the mean of its divisors is an integer number (44608512).

Almost surely, 2^345456653 is an apocalyptic number.

It is an amenable number.

345456653 is a deficient number, since it is larger than the sum of its proper divisors (11411443).

345456653 is a wasteful number, since it uses less digits than its factorization.

345456653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8395.

The product of its digits is 648000, while the sum is 41.

The square root of 345456653 is about 18586.4642414850. The cubic root of 345456653 is about 701.6672184824.

The spelling of 345456653 in words is "three hundred forty-five million, four hundred fifty-six thousand, six hundred fifty-three".