378526 has 8 divisors (see below), whose sum is σ = 578664. Its totient is φ = 185640.

The previous prime is 378523. The next prime is 378533. The reversal of 378526 is 625873.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1680 + ... + 1891.

It is an arithmetic number, because the mean of its divisors is an integer number (72333).

2³⁷⁸⁵²⁶ is an apocalyptic number.

378526 is a deficient number, since it is larger than the sum of its proper divisors (200138).

378526 is a wasteful number, since it uses less digits than its factorization.

378526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3626.

The product of its digits is 10080, while the sum is 31.

The square root of 378526 is about 615.2446667790. The cubic root of 378526 is about 72.3377903394.

The spelling of 378526 in words is "three hundred seventy-eight thousand, five hundred twenty-six".