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344413805 = 5523131707
BaseRepresentation
bin10100100001110…
…101011001101101
3220000002000220212
4110201311121231
51201132220210
654101552205
711351316611
oct2441653155
9800060825
10344413805
1116745a20a
1297415665
135647b668
1433a55341
1520383805
hex1487566d

344413805 has 8 divisors (see below), whose sum is σ = 414089952. Its totient is φ = 275002128.

The previous prime is 344413793. The next prime is 344413819. The reversal of 344413805 is 508314443.

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 344413805 - 214 = 344397421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63239 + ... + 68468.

It is an arithmetic number, because the mean of its divisors is an integer number (51761244).

Almost surely, 2344413805 is an apocalyptic number.

It is an amenable number.

344413805 is a deficient number, since it is larger than the sum of its proper divisors (69676147).

344413805 is a wasteful number, since it uses less digits than its factorization.

344413805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132235.

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 344413805 is about 18558.3890734083. The cubic root of 344413805 is about 700.9604536900.

The spelling of 344413805 in words is "three hundred forty-four million, four hundred thirteen thousand, eight hundred five".

Divisors: 1 5 523 2615 131707 658535 68882761 344413805