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338960423 = 551961417
BaseRepresentation
bin10100001101000…
…010000000100111
3212121210222021202
4110031002000213
51143233213143
653345033115
711254054544
oct2415020047
9777728252
10338960423
11164374a8a
129562579b
13552bc3c9
1433035bcb
151eb57ab8
hex14342027

338960423 has 4 divisors (see below), whose sum is σ = 339027360. Its totient is φ = 338893488.

The previous prime is 338960411. The next prime is 338960429. The reversal of 338960423 is 324069833.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 324069833 = 1917056307.

It is a cyclic number.

It is not a de Polignac number, because 338960423 - 26 = 338960359 is a prime.

It is a super-2 number, since 2×3389604232 = 229788336720677858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338960429) 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, 25190 + ... + 36227.

It is an arithmetic number, because the mean of its divisors is an integer number (84756840).

Almost surely, 2338960423 is an apocalyptic number.

338960423 is a deficient number, since it is larger than the sum of its proper divisors (66937).

338960423 is an equidigital number, since it uses as much as digits as its factorization.

338960423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66936.

The product of its (nonzero) digits is 93312, while the sum is 38.

The square root of 338960423 is about 18410.8778443615. The cubic root of 338960423 is about 697.2411293384.

The spelling of 338960423 in words is "three hundred thirty-eight million, nine hundred sixty thousand, four hundred twenty-three".

Divisors: 1 5519 61417 338960423