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344419 = 1632113
BaseRepresentation
bin1010100000101100011
3122111110021
41110011203
542010134
611214311
72633065
oct1240543
9574407
10344419
11215849
12147397
13c09ca
148d735
156c0b4
hex54163

344419 has 4 divisors (see below), whose sum is σ = 346696. Its totient is φ = 342144.

The previous prime is 344417. The next prime is 344423. The reversal of 344419 is 914443.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 344419 - 21 = 344417 is a prime.

It is a super-2 number, since 2×3444192 = 237248895122, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 344393 and 344402.

It is not an unprimeable number, because it can be changed into a prime (344417) 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, 894 + ... + 1219.

It is an arithmetic number, because the mean of its divisors is an integer number (86674).

2344419 is an apocalyptic number.

344419 is a deficient number, since it is larger than the sum of its proper divisors (2277).

344419 is a wasteful number, since it uses less digits than its factorization.

344419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2276.

The product of its digits is 1728, while the sum is 25.

The square root of 344419 is about 586.8722177783. The cubic root of 344419 is about 70.0963978008.

The spelling of 344419 in words is "three hundred forty-four thousand, four hundred nineteen".

Divisors: 1 163 2113 344419