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334161438 = 23134284121
BaseRepresentation
bin10011111010101…
…110011000011110
3212021210011022120
4103322232120132
51141021131223
653054123410
711165216412
oct2372563036
9767704276
10334161438
11161697486
1293ab0566
13542cbc80
1432546d42
151e50abe3
hex13eae61e

334161438 has 16 divisors (see below), whose sum is σ = 719732496. Its totient is φ = 102818880.

The previous prime is 334161433. The next prime is 334161463. The reversal of 334161438 is 834161433.

It is a super-2 number, since 2×3341614382 = 223327733292455688, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 334161399 and 334161408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (334161433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2141983 + ... + 2142138.

It is an arithmetic number, because the mean of its divisors is an integer number (44983281).

Almost surely, 2334161438 is an apocalyptic number.

334161438 is an abundant number, since it is smaller than the sum of its proper divisors (385571058).

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

334161438 is a wasteful number, since it uses less digits than its factorization.

334161438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4284139.

The product of its digits is 20736, while the sum is 33.

The square root of 334161438 is about 18280.0830960912. The cubic root of 334161438 is about 693.9349752352.

The spelling of 334161438 in words is "three hundred thirty-four million, one hundred sixty-one thousand, four hundred thirty-eight".

Divisors: 1 2 3 6 13 26 39 78 4284121 8568242 12852363 25704726 55693573 111387146 167080719 334161438