351963 has 6 divisors (see below), whose sum is σ = 508404. Its totient is φ = 234636.

The previous prime is 351959. The next prime is 351971. The reversal of 351963 is 369153.

It is not a de Polignac number, because 351963 - 2² = 351959 is a prime.

351963 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (351913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19545 + ... + 19562.

It is an arithmetic number, because the mean of its divisors is an integer number (84734).

2³⁵¹⁹⁶³ is an apocalyptic number.

351963 is a deficient number, since it is larger than the sum of its proper divisors (156441).

351963 is a wasteful number, since it uses less digits than its factorization.

351963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39113 (or 39110 counting only the distinct ones).

The product of its digits is 2430, while the sum is 27.

The square root of 351963 is about 593.2646964046. The cubic root of 351963 is about 70.6044927015.

The spelling of 351963 in words is "three hundred fifty-one thousand, nine hundred sixty-three".