353145 has 16 divisors (see below), whose sum is σ = 608832. Its totient is φ = 173760.

The previous prime is 353137. The next prime is 353147. The reversal of 353145 is 541353.

It is not a de Polignac number, because 353145 - 2³ = 353137 is a prime.

It is a super-2 number, since 2×353145² = 249422782050, which contains 22 as substring.

It is a d-powerful number, because it can be written as 3⁹ + 5⁷ + 1 + 3¹¹ + 4³ + 5⁷ .

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 353145.

It is not an unprimeable number, because it can be changed into a prime (353147) 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, 711 + ... + 1100.

It is an arithmetic number, because the mean of its divisors is an integer number (38052).

2³⁵³¹⁴⁵ is an apocalyptic number.

It is an amenable number.

353145 is a deficient number, since it is larger than the sum of its proper divisors (255687).

353145 is a wasteful number, since it uses less digits than its factorization.

353145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1832.

The product of its digits is 900, while the sum is 21.

The square root of 353145 is about 594.2600440884. The cubic root of 353145 is about 70.6834415894.

Adding to 353145 its reverse (541353), we get a palindrome (894498).

The spelling of 353145 in words is "three hundred fifty-three thousand, one hundred forty-five".