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339370442 = 2169685221
BaseRepresentation
bin10100001110100…
…110000111001010
3212122120210201122
4110032212013022
51143334323232
653401515242
711260413125
oct2416460712
9778523648
10339370442
11164625044
12957a2b22
1355403c18
14331013bc
151ebd9312
hex143a61ca

339370442 has 4 divisors (see below), whose sum is σ = 509055666. Its totient is φ = 169685220.

The previous prime is 339370433. The next prime is 339370453. The reversal of 339370442 is 244073933.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 244073933 = 937726029.

It can be written as a sum of positive squares in only one way, i.e., 174530521 + 164839921 = 13211^2 + 12839^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84842609 + ... + 84842612.

Almost surely, 2339370442 is an apocalyptic number.

339370442 is a deficient number, since it is larger than the sum of its proper divisors (169685224).

339370442 is a wasteful number, since it uses less digits than its factorization.

339370442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169685223.

The product of its (nonzero) digits is 54432, while the sum is 35.

The square root of 339370442 is about 18422.0097166406. The cubic root of 339370442 is about 697.5221522321.

The spelling of 339370442 in words is "three hundred thirty-nine million, three hundred seventy thousand, four hundred forty-two".

Divisors: 1 2 169685221 339370442