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342190724 = 22611402421
BaseRepresentation
bin10100011001010…
…110101010000100
3212211220002102112
4110121112222010
51200100100344
653542200152
711323400411
oct2431265204
9784802375
10342190724
11166180a57
1296723058
1355b80825
1433637108
1520094c9e
hex14656a84

342190724 has 12 divisors (see below), whose sum is σ = 608651148. Its totient is φ = 168290400.

The previous prime is 342190721. The next prime is 342190729. The reversal of 342190724 is 427091243.

It can be written as a sum of positive squares in 2 ways, for example, as 85229824 + 256960900 = 9232^2 + 16030^2 .

It is not an unprimeable number, because it can be changed into a prime (342190721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 700967 + ... + 701454.

It is an arithmetic number, because the mean of its divisors is an integer number (50720929).

Almost surely, 2342190724 is an apocalyptic number.

It is an amenable number.

342190724 is a deficient number, since it is larger than the sum of its proper divisors (266460424).

342190724 is a wasteful number, since it uses less digits than its factorization.

342190724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1402486 (or 1402484 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 342190724 is about 18498.3978765730. The cubic root of 342190724 is about 699.4490385676.

The spelling of 342190724 in words is "three hundred forty-two million, one hundred ninety thousand, seven hundred twenty-four".

Divisors: 1 2 4 61 122 244 1402421 2804842 5609684 85547681 171095362 342190724