Search a number
-
+
340704444 = 223157193937
BaseRepresentation
bin10100010011101…
…011110010111100
3212202002120122010
4110103223302330
51144210020234
653450251220
711304640263
oct2423536274
9782076563
10340704444
11165356323
1296126b10
1355780182
143336b5da
151ed9e6e9
hex144ebcbc

340704444 has 48 divisors (see below), whose sum is σ = 805044128. Its totient is φ = 112140288.

The previous prime is 340704421. The next prime is 340704487. The reversal of 340704444 is 444407043.

It is a super-2 number, since 2×3407044442 = 232159036322698272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 363144 + ... + 364080.

Almost surely, 2340704444 is an apocalyptic number.

It is an amenable number.

340704444 is an abundant number, since it is smaller than the sum of its proper divisors (464339684).

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

340704444 is a wasteful number, since it uses less digits than its factorization.

340704444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1294 (or 1292 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 30.

The square root of 340704444 is about 18458.1809504620. The cubic root of 340704444 is about 698.4349005494.

The spelling of 340704444 in words is "three hundred forty million, seven hundred four thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 12 157 193 314 386 471 579 628 772 937 942 1158 1874 1884 2316 2811 3748 5622 11244 30301 60602 90903 121204 147109 180841 181806 294218 361682 363612 441327 542523 588436 723364 882654 1085046 1765308 2170092 28392037 56784074 85176111 113568148 170352222 340704444