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341969681 = 2369121517
BaseRepresentation
bin10100011000100…
…000101100010001
3212211110212012202
4110120200230101
51200021012211
653533332545
711321460104
oct2430405421
9784425182
10341969681
1116603a979
1296637155
1355b04031
14335ba73b
152004e53b
hex14620b11

341969681 has 8 divisors (see below), whose sum is σ = 357370944. Its totient is φ = 326612880.

The previous prime is 341969659. The next prime is 341969701. The reversal of 341969681 is 186969143.

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

It is not a de Polignac number, because 341969681 - 222 = 337775377 is a prime.

It is a super-2 number, since 2×3419696812 = 233886525446483522, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (341962681) 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, 5135 + ... + 26651.

It is an arithmetic number, because the mean of its divisors is an integer number (44671368).

Almost surely, 2341969681 is an apocalyptic number.

It is an amenable number.

341969681 is a deficient number, since it is larger than the sum of its proper divisors (15401263).

341969681 is a wasteful number, since it uses less digits than its factorization.

341969681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22231.

The product of its digits is 279936, while the sum is 47.

The square root of 341969681 is about 18492.4222588605. The cubic root of 341969681 is about 699.2983997519.

The spelling of 341969681 in words is "three hundred forty-one million, nine hundred sixty-nine thousand, six hundred eighty-one".

Divisors: 1 23 691 15893 21517 494891 14868247 341969681