351673 has 6 divisors (see below), whose sum is σ = 409146. Its totient is φ = 301392.

The previous prime is 351667. The next prime is 351691. The reversal of 351673 is 376153.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 345744 + 5929 = 588^2 + 77^2 .

It is not a de Polignac number, because 351673 - 2¹³ = 343481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (351643) 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, 3540 + ... + 3637.

It is an arithmetic number, because the mean of its divisors is an integer number (68191).

2³⁵¹⁶⁷³ is an apocalyptic number.

It is an amenable number.

351673 is a deficient number, since it is larger than the sum of its proper divisors (57473).

351673 is an equidigital number, since it uses as much as digits as its factorization.

351673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7191 (or 7184 counting only the distinct ones).

The product of its digits is 1890, while the sum is 25.

The square root of 351673 is about 593.0202357424. The cubic root of 351673 is about 70.5850958435.

It can be divided in two parts, 35167 and 3, that multiplied together give a palindrome (105501).

The spelling of 351673 in words is "three hundred fifty-one thousand, six hundred seventy-three".