378536 has 8 divisors (see below), whose sum is σ = 709770. Its totient is φ = 189264.

The previous prime is 378533. The next prime is 378551. The reversal of 378536 is 635873.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 256036 + 122500 = 506^2 + 350^2 .

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

It is not an unprimeable number, because it can be changed into a prime (378533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23651 + ... + 23666.

2³⁷⁸⁵³⁶ is an apocalyptic number.

It is an amenable number.

378536 is a deficient number, since it is larger than the sum of its proper divisors (331234).

378536 is a wasteful number, since it uses less digits than its factorization.

378536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47323 (or 47319 counting only the distinct ones).

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

The square root of 378536 is about 615.2527935735. The cubic root of 378536 is about 72.3384273467.

The spelling of 378536 in words is "three hundred seventy-eight thousand, five hundred thirty-six".