326345146 has 8 divisors (see below), whose sum is σ = 500901984. Its totient is φ = 159377820.

The previous prime is 326345099. The next prime is 326345161. The reversal of 326345146 is 641543623.

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

It is a super-2 number, since 2×326345146² = 213002308635522632, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1897270 + ... + 1897441.

It is an arithmetic number, because the mean of its divisors is an integer number (62612748).

Almost surely, 2^326345146 is an apocalyptic number.

326345146 is a deficient number, since it is larger than the sum of its proper divisors (174556838).

326345146 is a wasteful number, since it uses less digits than its factorization.

326345146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3794756.

The product of its digits is 51840, while the sum is 34.

The square root of 326345146 is about 18065.0254912635. The cubic root of 326345146 is about 688.4816757766.

Adding to 326345146 its reverse (641543623), we get a palindrome (967888769).

The spelling of 326345146 in words is "three hundred twenty-six million, three hundred forty-five thousand, one hundred forty-six".