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340448101 = 748635443
BaseRepresentation
bin10100010010101…
…101001101100101
3212201121112222221
4110102231031211
51144123314401
653440552341
711302522030
oct2422551545
9781545887
10340448101
111651a0774
12960226b1
13556c05a6
1433302017
151ed4d7a1
hex144ad365

340448101 has 4 divisors (see below), whose sum is σ = 389083552. Its totient is φ = 291812652.

The previous prime is 340448083. The next prime is 340448131. The reversal of 340448101 is 101844043.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 101844043 = 714549149.

It is a cyclic number.

It is not a de Polignac number, because 340448101 - 27 = 340447973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340448131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24317715 + ... + 24317728.

It is an arithmetic number, because the mean of its divisors is an integer number (97270888).

Almost surely, 2340448101 is an apocalyptic number.

It is an amenable number.

340448101 is a deficient number, since it is larger than the sum of its proper divisors (48635451).

340448101 is an equidigital number, since it uses as much as digits as its factorization.

340448101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48635450.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 340448101 is about 18451.2357580732. The cubic root of 340448101 is about 698.2596911931.

The spelling of 340448101 in words is "three hundred forty million, four hundred forty-eight thousand, one hundred one".

Divisors: 1 7 48635443 340448101