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343242107 = 1326403239
BaseRepresentation
bin10100011101010…
…111010101111011
3212220212111122122
4110131113111323
51200332221412
654020511455
711335336565
oct2435272573
9786774578
10343242107
1116682996a
1296b4b58b
135615b250
143382c335
1520201572
hex1475757b

343242107 has 4 divisors (see below), whose sum is σ = 369645360. Its totient is φ = 316838856.

The previous prime is 343242103. The next prime is 343242113. The reversal of 343242107 is 701242343.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 343242107 - 22 = 343242103 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343242103) 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, 13201607 + ... + 13201632.

It is an arithmetic number, because the mean of its divisors is an integer number (92411340).

Almost surely, 2343242107 is an apocalyptic number.

343242107 is a deficient number, since it is larger than the sum of its proper divisors (26403253).

343242107 is a wasteful number, since it uses less digits than its factorization.

343242107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26403252.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 343242107 is about 18526.7942990686. The cubic root of 343242107 is about 700.1646599037.

The spelling of 343242107 in words is "three hundred forty-three million, two hundred forty-two thousand, one hundred seven".

Divisors: 1 13 26403239 343242107