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344482331 = 1943421643
BaseRepresentation
bin10100100010000…
…110001000011011
3220000012111220212
4110202012020123
51201141413311
654103241335
711352023444
oct2442061033
9800174825
10344482331
111674a6746
129744924b
13564a38cb
1433a722cb
1520398c8b
hex1488621b

344482331 has 8 divisors (see below), whose sum is σ = 371046720. Its totient is φ = 318761352.

The previous prime is 344482301. The next prime is 344482343. The reversal of 344482331 is 133284443.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-344482331 is a prime.

It is a super-2 number, since 2×3444823312 = 237336152742387122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (344482301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210005 + ... + 211638.

It is an arithmetic number, because the mean of its divisors is an integer number (46380840).

Almost surely, 2344482331 is an apocalyptic number.

344482331 is a deficient number, since it is larger than the sum of its proper divisors (26564389).

344482331 is a wasteful number, since it uses less digits than its factorization.

344482331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421705.

The product of its digits is 27648, while the sum is 32.

The square root of 344482331 is about 18560.2352086389. The cubic root of 344482331 is about 701.0069392741.

The spelling of 344482331 in words is "three hundred forty-four million, four hundred eighty-two thousand, three hundred thirty-one".

Divisors: 1 19 43 817 421643 8011217 18130649 344482331