351065 has 16 divisors (see below), whose sum is σ = 495936. Its totient is φ = 235200.

The previous prime is 351061. The next prime is 351077. The reversal of 351065 is 560153.

It is not a de Polignac number, because 351065 - 2² = 351061 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (351061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 470 + ... + 960.

It is an arithmetic number, because the mean of its divisors is an integer number (30996).

2³⁵¹⁰⁶⁵ is an apocalyptic number.

It is an amenable number.

351065 is a deficient number, since it is larger than the sum of its proper divisors (144871).

351065 is a wasteful number, since it uses less digits than its factorization.

351065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 351065 is about 592.5073839202. The cubic root of 351065 is about 70.5443946864.

It can be divided in two parts, 3510 and 65, that multiplied together give a triangular number (228150 = T₆₇₅).

The spelling of 351065 in words is "three hundred fifty-one thousand, sixty-five".