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BaseRepresentation
bin10100100001110…
…011101110110101
3220000001200112112
4110201303232311
51201132010330
654101500405
711351260640
oct2441635665
9800050475
10344406965
11167455061
1297411705
1356478506
1433a52a57
1520381795
hex14873bb5

344406965 has 8 divisors (see below), whose sum is σ = 472329600. Its totient is φ = 236164752.

The previous prime is 344406943. The next prime is 344406967. The reversal of 344406965 is 569604443.

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

It is a cyclic number.

It is not a de Polignac number, because 344406965 - 28 = 344406709 is a prime.

It is a super-2 number, since 2×3444069652 = 237232315081022450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344406967) 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, 4920065 + ... + 4920134.

It is an arithmetic number, because the mean of its divisors is an integer number (59041200).

Almost surely, 2344406965 is an apocalyptic number.

344406965 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

344406965 is a deficient number, since it is larger than the sum of its proper divisors (127922635).

344406965 is an equidigital number, since it uses as much as digits as its factorization.

344406965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9840211.

The product of its (nonzero) digits is 311040, while the sum is 41.

The square root of 344406965 is about 18558.2047892570. The cubic root of 344406965 is about 700.9558133405.

The spelling of 344406965 in words is "three hundred forty-four million, four hundred six thousand, nine hundred sixty-five".