353768 has 8 divisors (see below), whose sum is σ = 663330. Its totient is φ = 176880.

The previous prime is 353767. The next prime is 353777. The reversal of 353768 is 867353.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 195364 + 158404 = 442^2 + 398^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (353767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22103 + ... + 22118.

2³⁵³⁷⁶⁸ is an apocalyptic number.

It is an amenable number.

353768 is a deficient number, since it is larger than the sum of its proper divisors (309562).

353768 is a wasteful number, since it uses less digits than its factorization.

353768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44227 (or 44223 counting only the distinct ones).

The product of its digits is 15120, while the sum is 32.

The square root of 353768 is about 594.7839944047. The cubic root of 353768 is about 70.7249825185.

The spelling of 353768 in words is "three hundred fifty-three thousand, seven hundred sixty-eight".