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323194401 = 3343127773
BaseRepresentation
bin10011010000111…
…000111000100001
3211112010222101000
4103100320320201
51130214210101
652023102213
711003051505
oct2320707041
9745128330
10323194401
11156486812
12902a1969
1351c5c1ba
1430cd0305
151d591486
hex13438e21

323194401 has 16 divisors (see below), whose sum is σ = 479934720. Its totient is φ = 214955280.

The previous prime is 323194387. The next prime is 323194481. The reversal of 323194401 is 104491323.

It is not a de Polignac number, because 323194401 - 25 = 323194369 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (323194481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2250 + ... + 25523.

It is an arithmetic number, because the mean of its divisors is an integer number (29995920).

Almost surely, 2323194401 is an apocalyptic number.

It is an amenable number.

323194401 is a deficient number, since it is larger than the sum of its proper divisors (156740319).

323194401 is a wasteful number, since it uses less digits than its factorization.

323194401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28213 (or 28207 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 323194401 is about 17977.6083225773. The cubic root of 323194401 is about 686.2588257696.

The spelling of 323194401 in words is "three hundred twenty-three million, one hundred ninety-four thousand, four hundred one".

Divisors: 1 3 9 27 431 1293 3879 11637 27773 83319 249957 749871 11970163 35910489 107731467 323194401