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434201340 = 223529249541
BaseRepresentation
bin11001111000010…
…110001011111100
31010021000201021010
4121320112023330
51342123420330
6111030235220
713521436056
oct3170261374
91107021233
10434201340
11203105991
121014b5b10
136bc57991
14419488d6
15281bc3b0
hex19e162fc

434201340 has 48 divisors (see below), whose sum is σ = 1257691680. Its totient is φ = 111793920.

The previous prime is 434201333. The next prime is 434201351. The reversal of 434201340 is 43102434.

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, 123031 + ... + 126510.

It is an arithmetic number, because the mean of its divisors is an integer number (26201910).

Almost surely, 2434201340 is an apocalyptic number.

It is an amenable number.

434201340 is an abundant number, since it is smaller than the sum of its proper divisors (823490340).

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

434201340 is a wasteful number, since it uses less digits than its factorization.

434201340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249582 (or 249580 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 434201340 is about 20837.4984103179. The cubic root of 434201340 is about 757.2344896133.

Adding to 434201340 its reverse (43102434), we get a palindrome (477303774).

The spelling of 434201340 in words is "four hundred thirty-four million, two hundred one thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 29 30 58 60 87 116 145 174 290 348 435 580 870 1740 249541 499082 748623 998164 1247705 1497246 2495410 2994492 3743115 4990820 7236689 7486230 14473378 14972460 21710067 28946756 36183445 43420134 72366890 86840268 108550335 144733780 217100670 434201340