Search a number
-
+
344330630 = 2572925849
BaseRepresentation
bin10100100001100…
…001000110000110
3212222220210211022
4110201201012012
51201122040010
654100111142
711350522250
oct2441410606
9788823738
10344330630
11167402776
12973954b2
135644c847
1433a32cd0
1520368d55
hex14861186

344330630 has 48 divisors (see below), whose sum is σ = 733730400. Its totient is φ = 113965824.

The previous prime is 344330629. The next prime is 344330633. The reversal of 344330630 is 36033443.

It is a self number, because there is not a number n which added to its sum of digits gives 344330630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344330633) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55946 + ... + 61794.

It is an arithmetic number, because the mean of its divisors is an integer number (15286050).

Almost surely, 2344330630 is an apocalyptic number.

344330630 is an abundant number, since it is smaller than the sum of its proper divisors (389399770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

344330630 is a wasteful number, since it uses less digits than its factorization.

344330630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5921 (or 5892 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 26.

The square root of 344330630 is about 18556.1480377798. The cubic root of 344330630 is about 700.9040224641.

The spelling of 344330630 in words is "three hundred forty-four million, three hundred thirty thousand, six hundred thirty".

Divisors: 1 2 5 7 10 14 29 35 58 70 145 203 290 406 841 1015 1682 2030 4205 5849 5887 8410 11698 11774 29245 29435 40943 58490 58870 81886 169621 204715 339242 409430 848105 1187347 1696210 2374694 4919009 5936735 9838018 11873470 24595045 34433063 49190090 68866126 172165315 344330630