345455533 has 4 divisors (see below), whose sum is σ = 345578080. Its totient is φ = 345332988.

The previous prime is 345455527. The next prime is 345455543. The reversal of 345455533 is 335554543.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-345455533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 345455492 and 345455501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345455543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56943 + ... + 62716.

It is an arithmetic number, because the mean of its divisors is an integer number (86394520).

Almost surely, 2^345455533 is an apocalyptic number.

It is an amenable number.

345455533 is a deficient number, since it is larger than the sum of its proper divisors (122547).

345455533 is a wasteful number, since it uses less digits than its factorization.

345455533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122546.

The product of its digits is 270000, while the sum is 37.

The square root of 345455533 is about 18586.4341120076. The cubic root of 345455533 is about 701.6664601932. Note that the first 3 decimals are identical.

The spelling of 345455533 in words is "three hundred forty-five million, four hundred fifty-five thousand, five hundred thirty-three".