352478 has 16 divisors (see below), whose sum is σ = 640224. Its totient is φ = 142080.

The previous prime is 352463. The next prime is 352481. The reversal of 352478 is 874253.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 352478.

It is a congruent number.

It is an unprimeable number.

352478 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 7 ways as a sum of consecutive naturals, for example, 503 + ... + 978.

It is an arithmetic number, because the mean of its divisors is an integer number (40014).

2³⁵²⁴⁷⁸ is an apocalyptic number.

352478 is a deficient number, since it is larger than the sum of its proper divisors (287746).

352478 is a wasteful number, since it uses less digits than its factorization.

352478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1507.

The product of its digits is 6720, while the sum is 29.

The square root of 352478 is about 593.6985767205. The cubic root of 352478 is about 70.6389126010.

The spelling of 352478 in words is "three hundred fifty-two thousand, four hundred seventy-eight".