323345146 has 8 divisors (see below), whose sum is σ = 498126420. Its totient is φ = 157303008.

The previous prime is 323345129. The next prime is 323345153. The reversal of 323345146 is 641543323.

It can be written as a sum of positive squares in 2 ways, for example, as 314672121 + 8673025 = 17739^2 + 2945^2 .

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

It is a super-2 number, since 2×323345146² = 209104166883522632, which contains 22 as substring.

It is an unprimeable number.

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, 2184691 + ... + 2184838.

Almost surely, 2^323345146 is an apocalyptic number.

323345146 is a deficient number, since it is larger than the sum of its proper divisors (174781274).

323345146 is a wasteful number, since it uses less digits than its factorization.

323345146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4369568.

The product of its digits is 25920, while the sum is 31.

The square root of 323345146 is about 17981.8004104150. The cubic root of 323345146 is about 686.3655046052.

Adding to 323345146 its reverse (641543323), we get a palindrome (964888469).

The spelling of 323345146 in words is "three hundred twenty-three million, three hundred forty-five thousand, one hundred forty-six".