Search a number
-
+
334243420 = 22572387453
BaseRepresentation
bin10011111011000…
…010011001011100
3212021221022202221
4103323002121130
51141031242140
653055555124
711166010420
oct2373023134
9767838687
10334243420
11161743035
1293b2baa4
135432a394
1432568b80
151e52514a
hex13ec265c

334243420 has 24 divisors (see below), whose sum is σ = 802184544. Its totient is φ = 114597696.

The previous prime is 334243417. The next prime is 334243447. The reversal of 334243420 is 24342433.

It is a super-2 number, since 2×3342434202 = 223437327626592800, 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 7 ways as a sum of consecutive naturals, for example, 1193587 + ... + 1193866.

It is an arithmetic number, because the mean of its divisors is an integer number (33424356).

Almost surely, 2334243420 is an apocalyptic number.

It is an amenable number.

334243420 is an abundant number, since it is smaller than the sum of its proper divisors (467941124).

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

334243420 is a wasteful number, since it uses less digits than its factorization.

334243420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2387469 (or 2387467 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 25.

The square root of 334243420 is about 18282.3253444413. The cubic root of 334243420 is about 693.9917197893.

Adding to 334243420 its reverse (24342433), we get a palindrome (358585853).

The spelling of 334243420 in words is "three hundred thirty-four million, two hundred forty-three thousand, four hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 2387453 4774906 9549812 11937265 16712171 23874530 33424342 47749060 66848684 83560855 167121710 334243420