353878 has 24 divisors (see below), whose sum is σ = 648432. Its totient is φ = 144144.

The previous prime is 353869. The next prime is 353879. The reversal of 353878 is 878353.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (353879) by changing a digit.

353878 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2176 + ... + 2332.

It is an arithmetic number, because the mean of its divisors is an integer number (27018).

2³⁵³⁸⁷⁸ is an apocalyptic number.

353878 is a deficient number, since it is larger than the sum of its proper divisors (294554).

353878 is a wasteful number, since it uses less digits than its factorization.

353878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196 (or 189 counting only the distinct ones).

The product of its digits is 20160, while the sum is 34.

The square root of 353878 is about 594.8764577625. The cubic root of 353878 is about 70.7323121261.

The spelling of 353878 in words is "three hundred fifty-three thousand, eight hundred seventy-eight".