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674347323 = 31317290957
BaseRepresentation
bin101000001100011…
…011100100111011
31201222220101121210
4220030123210323
52340113103243
6150525334203
722465600116
oct5014334473
91658811553
10674347323
11316719141
12169a07363
13a992a0b0
14657bb57d
153e306933
hex2831b93b

674347323 has 8 divisors (see below), whose sum is σ = 968293648. Its totient is φ = 414982944.

The previous prime is 674347321. The next prime is 674347363. The reversal of 674347323 is 323743476.

674347323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 674347323 - 21 = 674347321 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 17290957 = 674347323 / (6 + 7 + 4 + 3 + 4 + 7 + 3 + 2 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (674347321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8645440 + ... + 8645517.

It is an arithmetic number, because the mean of its divisors is an integer number (121036706).

Almost surely, 2674347323 is an apocalyptic number.

674347323 is a deficient number, since it is larger than the sum of its proper divisors (293946325).

674347323 is a wasteful number, since it uses less digits than its factorization.

674347323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17290973.

The product of its digits is 254016, while the sum is 39.

The square root of 674347323 is about 25968.1983009989. The cubic root of 674347323 is about 876.9224985654.

The spelling of 674347323 in words is "six hundred seventy-four million, three hundred forty-seven thousand, three hundred twenty-three".

Divisors: 1 3 13 39 17290957 51872871 224782441 674347323