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344949 = 31110453
BaseRepresentation
bin1010100001101110101
3122112011220
41110031311
542014244
611220553
72634453
oct1241565
9575156
10344949
11216190
12147759
13c1017
148d9d3
156c319
hex54375

344949 has 8 divisors (see below), whose sum is σ = 501792. Its totient is φ = 209040.

The previous prime is 344941. The next prime is 344957. The reversal of 344949 is 949443.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (344941) and next prime (344957).

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

It is not a de Polignac number, because 344949 - 23 = 344941 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 10453 = 344949 / (3 + 4 + 4 + 9 + 4 + 9).

344949 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344941) 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, 5194 + ... + 5259.

It is an arithmetic number, because the mean of its divisors is an integer number (62724).

2344949 is an apocalyptic number.

It is an amenable number.

344949 is a deficient number, since it is larger than the sum of its proper divisors (156843).

344949 is a wasteful number, since it uses less digits than its factorization.

344949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10467.

The product of its digits is 15552, while the sum is 33.

The square root of 344949 is about 587.3235905359. The cubic root of 344949 is about 70.1323346982.

The spelling of 344949 in words is "three hundred forty-four thousand, nine hundred forty-nine".

Divisors: 1 3 11 33 10453 31359 114983 344949