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340355 = 568071
BaseRepresentation
bin1010011000110000011
3122021212202
41103012003
541342410
611143415
72615201
oct1230603
9567782
10340355
11212794
12144b6b
13bbbc2
148c071
156aca5
hex53183

340355 has 4 divisors (see below), whose sum is σ = 408432. Its totient is φ = 272280.

The previous prime is 340339. The next prime is 340369. The reversal of 340355 is 553043.

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

It is not a de Polignac number, because 340355 - 24 = 340339 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 340355.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34031 + ... + 34040.

It is an arithmetic number, because the mean of its divisors is an integer number (102108).

2340355 is an apocalyptic number.

340355 is a deficient number, since it is larger than the sum of its proper divisors (68077).

340355 is an equidigital number, since it uses as much as digits as its factorization.

340355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68076.

The product of its (nonzero) digits is 900, while the sum is 20.

The square root of 340355 is about 583.3995200547. The cubic root of 340355 is about 69.8196035282.

Adding to 340355 its reverse (553043), we get a palindrome (893398).

The spelling of 340355 in words is "three hundred forty thousand, three hundred fifty-five".

Divisors: 1 5 68071 340355