323145352 has 8 divisors (see below), whose sum is σ = 605897550. Its totient is φ = 161572672.

The previous prime is 323145343. The next prime is 323145373. The reversal of 323145352 is 253541323.

It can be written as a sum of positive squares in only one way, i.e., 322346116 + 799236 = 17954^2 + 894^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 323145352.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20196577 + ... + 20196592.

Almost surely, 2^323145352 is an apocalyptic number.

It is an amenable number.

323145352 is a deficient number, since it is larger than the sum of its proper divisors (282752198).

323145352 is a wasteful number, since it uses less digits than its factorization.

323145352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40393175 (or 40393171 counting only the distinct ones).

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

The square root of 323145352 is about 17976.2441015914. The cubic root of 323145352 is about 686.2241077465.

Adding to 323145352 its reverse (253541323), we get a palindrome (576686675).

The spelling of 323145352 in words is "three hundred twenty-three million, one hundred forty-five thousand, three hundred fifty-two".