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342311286 = 23173355993
BaseRepresentation
bin10100011001110…
…100000101110110
3212212010012210210
4110121310011312
51200112430121
653544530250
711324412042
oct2431640566
9785105723
10342311286
11166253599
1296780986
1355bc3675
1433669022
15200ba876
hex14674176

342311286 has 16 divisors (see below), whose sum is σ = 724894704. Its totient is φ = 107391744.

The previous prime is 342311279. The next prime is 342311287. The reversal of 342311286 is 682113243.

It is a super-3 number, since 3×3423112863 (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342311287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1677895 + ... + 1678098.

It is an arithmetic number, because the mean of its divisors is an integer number (45305919).

Almost surely, 2342311286 is an apocalyptic number.

342311286 is an abundant number, since it is smaller than the sum of its proper divisors (382583418).

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

342311286 is a wasteful number, since it uses less digits than its factorization.

342311286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3356015.

The product of its digits is 6912, while the sum is 30.

The square root of 342311286 is about 18501.6563042340. The cubic root of 342311286 is about 699.5311731469.

The spelling of 342311286 in words is "three hundred forty-two million, three hundred eleven thousand, two hundred eighty-six".

Divisors: 1 2 3 6 17 34 51 102 3355993 6711986 10067979 20135958 57051881 114103762 171155643 342311286