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341340497 = 349978053
BaseRepresentation
bin10100010110000…
…111000101010001
3212210021220010122
4110112013011101
51144340343442
653512040025
711313226541
oct2426070521
9783256118
10341340497
11165750193
1296393015
1355943834
1433495321
151ee77dd2
hex14587151

341340497 has 4 divisors (see below), whose sum is σ = 342318900. Its totient is φ = 340362096.

The previous prime is 341340487. The next prime is 341340533. The reversal of 341340497 is 794043143.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 794043143 = 1213654611.

It can be written as a sum of positive squares in 2 ways, for example, as 239754256 + 101586241 = 15484^2 + 10079^2 .

It is a cyclic number.

It is not a de Polignac number, because 341340497 - 220 = 340291921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (341340437) 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, 488678 + ... + 489375.

It is an arithmetic number, because the mean of its divisors is an integer number (85579725).

Almost surely, 2341340497 is an apocalyptic number.

It is an amenable number.

341340497 is a deficient number, since it is larger than the sum of its proper divisors (978403).

341340497 is an equidigital number, since it uses as much as digits as its factorization.

341340497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978402.

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 341340497 is about 18475.4024854670. The cubic root of 341340497 is about 698.8692608480.

The spelling of 341340497 in words is "three hundred forty-one million, three hundred forty thousand, four hundred ninety-seven".

Divisors: 1 349 978053 341340497