345330433 has 8 divisors (see below), whose sum is σ = 395255168. Its totient is φ = 295553664.

The previous prime is 345330431. The next prime is 345330437. The reversal of 345330433 is 334033543.

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

It is not a de Polignac number, because 345330433 - 2¹ = 345330431 is a prime.

It is not an unprimeable number, because it can be changed into a prime (345330431) 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, 31941 + ... + 41362.

It is an arithmetic number, because the mean of its divisors is an integer number (49406896).

Almost surely, 2^345330433 is an apocalyptic number.

It is an amenable number.

345330433 is a deficient number, since it is larger than the sum of its proper divisors (49924735).

345330433 is an equidigital number, since it uses as much as digits as its factorization.

345330433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73983.

The product of its (nonzero) digits is 19440, while the sum is 28.

The square root of 345330433 is about 18583.0684495322. The cubic root of 345330433 is about 701.5817516816.

Adding to 345330433 its reverse (334033543), we get a palindrome (679363976).

The spelling of 345330433 in words is "three hundred forty-five million, three hundred thirty thousand, four hundred thirty-three".