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1434384 = 243271423
BaseRepresentation
bin101011110001100010000
32200212121100
411132030100
5331400014
650424400
715122610
oct5361420
92625540
101434384
1189a746
12592100
133b2b63
14294a40
151d5009
hex15e310

1434384 has 60 divisors (see below), whose sum is σ = 4590976. Its totient is φ = 409536.

The previous prime is 1434383. The next prime is 1434397. The reversal of 1434384 is 4834341.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (1434383) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 297 + ... + 1719.

21434384 is an apocalyptic number.

1434384 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1434384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2295488).

1434384 is an abundant number, since it is smaller than the sum of its proper divisors (3156592).

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

1434384 is a wasteful number, since it uses less digits than its factorization.

1434384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1444 (or 1435 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 1434384 is about 1197.6577140402. The cubic root of 1434384 is about 112.7773305885. Note that the first 3 decimals are identical.

The spelling of 1434384 in words is "one million, four hundred thirty-four thousand, three hundred eighty-four".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 42 48 56 63 72 84 112 126 144 168 252 336 504 1008 1423 2846 4269 5692 8538 9961 11384 12807 17076 19922 22768 25614 29883 34152 39844 51228 59766 68304 79688 89649 102456 119532 159376 179298 204912 239064 358596 478128 717192 1434384