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345871097 = 11132418679
BaseRepresentation
bin10100100111011…
…001001011111001
3220002211001221122
4110213121023321
51202020333342
654153115025
711366566355
oct2447311371
9802731848
10345871097
11168265090
12979b8a75
135686ba70
1433d14465
15205704d2
hex149d92f9

345871097 has 8 divisors (see below), whose sum is σ = 406338240. Its totient is φ = 290241360.

The previous prime is 345871093. The next prime is 345871109. The reversal of 345871097 is 790178543.

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 345871097 - 22 = 345871093 is a prime.

It is not an unprimeable number, because it can be changed into a prime (345871093) 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, 1209197 + ... + 1209482.

It is an arithmetic number, because the mean of its divisors is an integer number (50792280).

Almost surely, 2345871097 is an apocalyptic number.

It is an amenable number.

345871097 is a deficient number, since it is larger than the sum of its proper divisors (60467143).

345871097 is a wasteful number, since it uses less digits than its factorization.

345871097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2418703.

The product of its (nonzero) digits is 211680, while the sum is 44.

The square root of 345871097 is about 18597.6099808551. The cubic root of 345871097 is about 701.9477028327.

The spelling of 345871097 in words is "three hundred forty-five million, eight hundred seventy-one thousand, ninety-seven".

Divisors: 1 11 13 143 2418679 26605469 31442827 345871097