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342848655 = 3257618859
BaseRepresentation
bin10100011011110…
…111010010001111
3212220010111221100
4110123313102033
51200232124110
654004234143
711332110522
oct2433672217
9786114840
10342848655
111665902a6
129699b953
1356051136
1433768bb9
1520174bc0
hex146f748f

342848655 has 12 divisors (see below), whose sum is σ = 594271080. Its totient is φ = 182852592.

The previous prime is 342848647. The next prime is 342848659. The reversal of 342848655 is 556848243.

It is not a de Polignac number, because 342848655 - 23 = 342848647 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 7618859 = 342848655 / (3 + 4 + 2 + 8 + 4 + 8 + 6 + 5 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 342848655.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342848659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3809385 + ... + 3809474.

It is an arithmetic number, because the mean of its divisors is an integer number (49522590).

Almost surely, 2342848655 is an apocalyptic number.

342848655 is a deficient number, since it is larger than the sum of its proper divisors (251422425).

342848655 is a wasteful number, since it uses less digits than its factorization.

342848655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7618870 (or 7618867 counting only the distinct ones).

The product of its digits is 921600, while the sum is 45.

The square root of 342848655 is about 18516.1727956940. The cubic root of 342848655 is about 699.8970290713.

The spelling of 342848655 in words is "three hundred forty-two million, eight hundred forty-eight thousand, six hundred fifty-five".

Divisors: 1 3 5 9 15 45 7618859 22856577 38094295 68569731 114282885 342848655