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342958442 = 21753190321
BaseRepresentation
bin10100011100010…
…010000101101010
3212220100002112112
4110130102011222
51200244132232
654010442322
711333045561
oct2434220552
9786302475
10342958442
11166655832
1296a333a2
135608c0b8
1433796bd8
15201974b2
hex1471216a

342958442 has 16 divisors (see below), whose sum is σ = 554978952. Its totient is φ = 158346240.

The previous prime is 342958403. The next prime is 342958463. The reversal of 342958442 is 244859243.

It can be written as a sum of positive squares in 4 ways, for example, as 325477681 + 17480761 = 18041^2 + 4181^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 342958442.

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, 93359 + ... + 96962.

Almost surely, 2342958442 is an apocalyptic number.

342958442 is a deficient number, since it is larger than the sum of its proper divisors (212020510).

342958442 is a wasteful number, since it uses less digits than its factorization.

342958442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190393.

The product of its digits is 276480, while the sum is 41.

The square root of 342958442 is about 18519.1371829251. The cubic root of 342958442 is about 699.9717281099.

The spelling of 342958442 in words is "three hundred forty-two million, nine hundred fifty-eight thousand, four hundred forty-two".

Divisors: 1 2 17 34 53 106 901 1802 190321 380642 3235457 6470914 10087013 20174026 171479221 342958442