353447 has 6 divisors (see below), whose sum is σ = 375768. Its totient is φ = 332384.

The previous prime is 353443. The next prime is 353453. The reversal of 353447 is 744353.

It is not a de Polignac number, because 353447 - 2² = 353443 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 353447.

It is not an unprimeable number, because it can be changed into a prime (353443) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 323 + ... + 900.

It is an arithmetic number, because the mean of its divisors is an integer number (62628).

2³⁵³⁴⁴⁷ is an apocalyptic number.

353447 is a deficient number, since it is larger than the sum of its proper divisors (22321).

353447 is a wasteful number, since it uses less digits than its factorization.

353447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1257 (or 1240 counting only the distinct ones).

The product of its digits is 5040, while the sum is 26.

The square root of 353447 is about 594.5140873016. The cubic root of 353447 is about 70.7035847009.

The spelling of 353447 in words is "three hundred fifty-three thousand, four hundred forty-seven".