345023033 has 8 divisors (see below), whose sum is σ = 363554400. Its totient is φ = 326528928.

The previous prime is 345023017. The next prime is 345023051. The reversal of 345023033 is 330320543.

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 345023033 - 2⁴ = 345023017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (345023093) 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, 10838 + ... + 28416.

It is an arithmetic number, because the mean of its divisors is an integer number (45444300).

Almost surely, 2^345023033 is an apocalyptic number.

It is an amenable number.

345023033 is a deficient number, since it is larger than the sum of its proper divisors (18531367).

345023033 is a wasteful number, since it uses less digits than its factorization.

345023033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18631.

The product of its (nonzero) digits is 3240, while the sum is 23.

The square root of 345023033 is about 18574.7956381759. The cubic root of 345023033 is about 701.3735160961.

Adding to 345023033 its reverse (330320543), we get a palindrome (675343576).

The spelling of 345023033 in words is "three hundred forty-five million, twenty-three thousand, thirty-three".