345446033 has 8 divisors (see below), whose sum is σ = 355400136. Its totient is φ = 335564800.

The previous prime is 345446021. The next prime is 345446071. The reversal of 345446033 is 330644543.

It can be written as a sum of positive squares in 4 ways, for example, as 4231249 + 341214784 = 2057^2 + 18472^2 .

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 345446033 - 2¹⁸ = 345183889 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (345446333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8528 + ... + 27633.

It is an arithmetic number, because the mean of its divisors is an integer number (44425017).

Almost surely, 2^345446033 is an apocalyptic number.

It is an amenable number.

345446033 is a deficient number, since it is larger than the sum of its proper divisors (9954103).

345446033 is a wasteful number, since it uses less digits than its factorization.

345446033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36435.

The product of its (nonzero) digits is 51840, while the sum is 32.

The square root of 345446033 is about 18586.1785475121. The cubic root of 345446033 is about 701.6600282101.

The spelling of 345446033 in words is "three hundred forty-five million, four hundred forty-six thousand, thirty-three".