378712 has 8 divisors (see below), whose sum is σ = 710100. Its totient is φ = 189352.

The previous prime is 378691. The next prime is 378713. The reversal of 378712 is 217873.

It is a happy number.

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

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23662 + ... + 23677.

2³⁷⁸⁷¹² is an apocalyptic number.

It is an amenable number.

378712 is a deficient number, since it is larger than the sum of its proper divisors (331388).

378712 is a wasteful number, since it uses less digits than its factorization.

378712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47345 (or 47341 counting only the distinct ones).

The product of its digits is 2352, while the sum is 28.

The square root of 378712 is about 615.3958075905. The cubic root of 378712 is about 72.3496368403.

It can be divided in two parts, 37871 and 2, that added together give a palindrome (37873).

The spelling of 378712 in words is "three hundred seventy-eight thousand, seven hundred twelve".