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397334302 = 21711686303
BaseRepresentation
bin10111101011101…
…101011100011110
31000200122200012021
4113223231130132
51303204144202
6103232130354
712563200021
oct2753553436
91020580167
10397334302
11194315162
12b10969ba
136441a171
143aaad1b8
1524d38a37
hex17aed71e

397334302 has 8 divisors (see below), whose sum is σ = 631060416. Its totient is φ = 186980832.

The previous prime is 397334291. The next prime is 397334323. The reversal of 397334302 is 203433793.

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

It is a Harshad number since it is a multiple of its sum of digits (34), and also a Moran number because the ratio is a prime number: 11686303 = 397334302 / (3 + 9 + 7 + 3 + 3 + 4 + 3 + 0 + 2).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5843118 + ... + 5843185.

It is an arithmetic number, because the mean of its divisors is an integer number (78882552).

Almost surely, 2397334302 is an apocalyptic number.

397334302 is a deficient number, since it is larger than the sum of its proper divisors (233726114).

397334302 is a wasteful number, since it uses less digits than its factorization.

397334302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11686322.

The product of its (nonzero) digits is 40824, while the sum is 34.

The square root of 397334302 is about 19933.2461480814. The cubic root of 397334302 is about 735.1658977335.

The spelling of 397334302 in words is "three hundred ninety-seven million, three hundred thirty-four thousand, three hundred two".

Divisors: 1 2 17 34 11686303 23372606 198667151 397334302