350491447 has 12 divisors (see below), whose sum is σ = 360247176. Its totient is φ = 340968080.

The previous prime is 350491399. The next prime is 350491451. The reversal of 350491447 is 744194053.

It is not a de Polignac number, because 350491447 - 2¹⁹ = 349967159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350411447) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 371997 + ... + 372937.

It is an arithmetic number, because the mean of its divisors is an integer number (30020598).

Almost surely, 2^350491447 is an apocalyptic number.

350491447 is a deficient number, since it is larger than the sum of its proper divisors (9755729).

350491447 is an equidigital number, since it uses as much as digits as its factorization.

350491447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1166 (or 1107 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 350491447 is about 18721.4168000181. The cubic root of 350491447 is about 705.0595640702.

The spelling of 350491447 in words is "three hundred fifty million, four hundred ninety-one thousand, four hundred forty-seven".