464378 has 4 divisors (see below), whose sum is σ = 696570. Its totient is φ = 232188.

The previous prime is 464371. The next prime is 464381. The reversal of 464378 is 873464.

It is a happy number.

464378 is digitally balanced in base 3, 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., 452929 + 11449 = 673^2 + 107^2 .

It is a d-powerful number, because it can be written as 4² + 6⁷ + 3⁶ + 4⁸ + 7⁶ + 8³ .

It is not an unprimeable number, because it can be changed into a prime (464371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116093 + ... + 116096.

2⁴⁶⁴³⁷⁸ is an apocalyptic number.

464378 is a deficient number, since it is larger than the sum of its proper divisors (232192).

464378 is a wasteful number, since it uses less digits than its factorization.

464378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232191.

The product of its digits is 16128, while the sum is 32.

The square root of 464378 is about 681.4528597049. The cubic root of 464378 is about 77.4385499709.

The spelling of 464378 in words is "four hundred sixty-four thousand, three hundred seventy-eight".