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344011077 = 3389143159
BaseRepresentation
bin10100100000010…
…011000101000101
3212222022120111000
4110200103011011
51201031323302
654045203513
711345021514
oct2440230505
9788276430
10344011077
11167204683
1297260599
135636a267
143398c67b
152030431c
hex14813145

344011077 has 16 divisors (see below), whose sum is σ = 515376000. Its totient is φ = 226762272.

The previous prime is 344011049. The next prime is 344011097. The reversal of 344011077 is 770110443.

It is not a de Polignac number, because 344011077 - 212 = 344006981 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 344011077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344011037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69177 + ... + 73982.

It is an arithmetic number, because the mean of its divisors is an integer number (32211000).

Almost surely, 2344011077 is an apocalyptic number.

It is an amenable number.

344011077 is a deficient number, since it is larger than the sum of its proper divisors (171364923).

344011077 is a wasteful number, since it uses less digits than its factorization.

344011077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143257 (or 143251 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 344011077 is about 18547.5356044947. The cubic root of 344011077 is about 700.6871327602.

The spelling of 344011077 in words is "three hundred forty-four million, eleven thousand, seventy-seven".

Divisors: 1 3 9 27 89 267 801 2403 143159 429477 1288431 3865293 12741151 38223453 114670359 344011077