46378 has 4 divisors (see below), whose sum is σ = 69570. Its totient is φ = 23188.

The previous prime is 46351. The next prime is 46381. The reversal of 46378 is 87364.

46378 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 38809 + 7569 = 197^2 + 87^2 .

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11593 + ... + 11596.

2⁴⁶³⁷⁸ is an apocalyptic number.

46378 is a deficient number, since it is larger than the sum of its proper divisors (23192).

46378 is a wasteful number, since it uses less digits than its factorization.

46378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23191.

The product of its digits is 4032, while the sum is 28.

The square root of 46378 is about 215.3555200128. The cubic root of 46378 is about 35.9283554553.

It can be divided in two parts, 46 and 378, that added together give a palindrome (424).

The spelling of 46378 in words is "forty-six thousand, three hundred seventy-eight".