323352145 has 4 divisors (see below), whose sum is σ = 388022580. Its totient is φ = 258681712.

The previous prime is 323352091. The next prime is 323352149. The reversal of 323352145 is 541253323.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 88435216 + 234916929 = 9404^2 + 15327^2 .

It is a cyclic number.

It is not a de Polignac number, because 323352145 - 2¹³ = 323343953 is a prime.

It is a super-2 number, since 2×323352145² = 209113219352202050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (323352149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32335210 + ... + 32335219.

It is an arithmetic number, because the mean of its divisors is an integer number (97005645).

Almost surely, 2^323352145 is an apocalyptic number.

It is an amenable number.

323352145 is a deficient number, since it is larger than the sum of its proper divisors (64670435).

323352145 is an equidigital number, since it uses as much as digits as its factorization.

323352145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64670434.

The product of its digits is 10800, while the sum is 28.

The square root of 323352145 is about 17981.9950227999. The cubic root of 323352145 is about 686.3704568340.

The spelling of 323352145 in words is "three hundred twenty-three million, three hundred fifty-two thousand, one hundred forty-five".