353971 has 4 divisors (see below), whose sum is σ = 355432. Its totient is φ = 352512.

The previous prime is 353963. The next prime is 354001. The reversal of 353971 is 179353.

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 353971 - 2³ = 353963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (353911) 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 3 ways as a sum of consecutive naturals, for example, 270 + ... + 883.

It is an arithmetic number, because the mean of its divisors is an integer number (88858).

2³⁵³⁹⁷¹ is an apocalyptic number.

353971 is a deficient number, since it is larger than the sum of its proper divisors (1461).

353971 is a wasteful number, since it uses less digits than its factorization.

353971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1460.

The product of its digits is 2835, while the sum is 28.

The square root of 353971 is about 594.9546201182. The cubic root of 353971 is about 70.7385077914.

The spelling of 353971 in words is "three hundred fifty-three thousand, nine hundred seventy-one".