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354379319 = 727232231
BaseRepresentation
bin10101000111110…
…110011000110111
3220200211100000222
4111013312120313
51211210114234
655055324555
711532113600
oct2507663067
9820740028
10354379319
11172046478
129a82075b
135855a608
14350cada7
15211a142e
hex151f6637

354379319 has 6 divisors (see below), whose sum is σ = 412237224. Its totient is φ = 303753660.

The previous prime is 354379313. The next prime is 354379327. The reversal of 354379319 is 913973453.

It is a happy number.

It is not a de Polignac number, because 354379319 - 28 = 354379063 is a prime.

It is a super-2 number, since 2×3543793192 = 251169403469807522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 354379319.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354379313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3616067 + ... + 3616164.

It is an arithmetic number, because the mean of its divisors is an integer number (68706204).

Almost surely, 2354379319 is an apocalyptic number.

354379319 is a deficient number, since it is larger than the sum of its proper divisors (57857905).

354379319 is an equidigital number, since it uses as much as digits as its factorization.

354379319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7232245 (or 7232238 counting only the distinct ones).

The product of its digits is 306180, while the sum is 44.

The square root of 354379319 is about 18824.9653120530. The cubic root of 354379319 is about 707.6569719170.

The spelling of 354379319 in words is "three hundred fifty-four million, three hundred seventy-nine thousand, three hundred nineteen".

Divisors: 1 7 49 7232231 50625617 354379319