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344418925 = 5213776757
BaseRepresentation
bin10100100001110…
…110101001101101
3220000002021221111
4110201312221231
51201132401200
654102032021
711351340544
oct2441665155
9800067844
10344418925
11167463044
1297418611
1356480aa6
1433a5715b
15203850ba
hex14876a6d

344418925 has 6 divisors (see below), whose sum is σ = 427079498. Its totient is φ = 275535120.

The previous prime is 344418917. The next prime is 344419001. The reversal of 344418925 is 529814443.

It can be written as a sum of positive squares in 3 ways, for example, as 427716 + 343991209 = 654^2 + 18547^2 .

It is not a de Polignac number, because 344418925 - 23 = 344418917 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 5 ways as a sum of consecutive naturals, for example, 6888354 + ... + 6888403.

Almost surely, 2344418925 is an apocalyptic number.

It is an amenable number.

344418925 is a deficient number, since it is larger than the sum of its proper divisors (82660573).

344418925 is a wasteful number, since it uses less digits than its factorization.

344418925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13776767 (or 13776762 counting only the distinct ones).

The product of its digits is 138240, while the sum is 40.

The square root of 344418925 is about 18558.5270159030. The cubic root of 344418925 is about 700.9639271278.

The spelling of 344418925 in words is "three hundred forty-four million, four hundred eighteen thousand, nine hundred twenty-five".

Divisors: 1 5 25 13776757 68883785 344418925