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345155353 = 716177879
BaseRepresentation
bin10100100100101…
…010011100011001
3220001110201010121
4110210222130121
51201324432403
654125513241
711360525554
oct2444523431
9801421117
10345155353
11167916364
1297712821
135667b04a
1433ba969b
152047d3bd
hex1492a719

345155353 has 8 divisors (see below), whose sum is σ = 350628480. Its totient is φ = 339699360.

The previous prime is 345155341. The next prime is 345155381. The reversal of 345155353 is 353551543.

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

It is a cyclic number.

It is not a de Polignac number, because 345155353 - 29 = 345154841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345155323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39868 + ... + 47746.

It is an arithmetic number, because the mean of its divisors is an integer number (43828560).

Almost surely, 2345155353 is an apocalyptic number.

It is an amenable number.

345155353 is a deficient number, since it is larger than the sum of its proper divisors (5473127).

345155353 is an equidigital number, since it uses as much as digits as its factorization.

345155353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8567.

The product of its digits is 67500, while the sum is 34.

The square root of 345155353 is about 18578.3571125113. The cubic root of 345155353 is about 701.4631660356.

The spelling of 345155353 in words is "three hundred forty-five million, one hundred fifty-five thousand, three hundred fifty-three".

Divisors: 1 71 617 7879 43807 559409 4861343 345155353