378488 has 48 divisors (see below), whose sum is σ = 861840. Its totient is φ = 154880.

The previous prime is 378467. The next prime is 378493. The reversal of 378488 is 884873.

It is a super-2 number, since 2×378488² = 286506332288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16445 + ... + 16467.

It is an arithmetic number, because the mean of its divisors is an integer number (17955).

2³⁷⁸⁴⁸⁸ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 378488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (430920).

378488 is an abundant number, since it is smaller than the sum of its proper divisors (483352).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

378488 is a wasteful number, since it uses less digits than its factorization.

378488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68 (or 53 counting only the distinct ones).

The product of its digits is 43008, while the sum is 38.

The square root of 378488 is about 615.2137839808. The cubic root of 378488 is about 72.3353696091.

The spelling of 378488 in words is "three hundred seventy-eight thousand, four hundred eighty-eight".