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346034142 = 232131146749
BaseRepresentation
bin10100101000000…
…000111111011110
3220010010100121100
4110220000333132
51202041043032
654200413530
711401145616
oct2450007736
9803110540
10346034142
11168366633
1297a772a6
13568c803c
1433d57a46
15205a397c
hex14a00fde

346034142 has 24 divisors (see below), whose sum is σ = 755469000. Its totient is φ = 114463440.

The previous prime is 346034131. The next prime is 346034147. The reversal of 346034142 is 241430643.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346034147) 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, 71017 + ... + 75732.

It is an arithmetic number, because the mean of its divisors is an integer number (31477875).

Almost surely, 2346034142 is an apocalyptic number.

346034142 is an abundant number, since it is smaller than the sum of its proper divisors (409434858).

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

346034142 is a wasteful number, since it uses less digits than its factorization.

346034142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146888 (or 146885 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 346034142 is about 18601.9929577451. The cubic root of 346034142 is about 702.0579858109.

Adding to 346034142 its reverse (241430643), we get a palindrome (587464785).

The spelling of 346034142 in words is "three hundred forty-six million, thirty-four thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 18 131 262 393 786 1179 2358 146749 293498 440247 880494 1320741 2641482 19224119 38448238 57672357 115344714 173017071 346034142