4474378 has 4 divisors (see below), whose sum is σ = 6711570. Its totient is φ = 2237188.

The previous prime is 4474369. The next prime is 4474399. The reversal of 4474378 is 8734744.

It is a happy number.

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., 3301489 + 1172889 = 1817^2 + 1083^2 .

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1118593 + ... + 1118596.

Almost surely, 2^4474378 is an apocalyptic number.

4474378 is a deficient number, since it is larger than the sum of its proper divisors (2237192).

4474378 is a wasteful number, since it uses less digits than its factorization.

4474378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2237191.

The product of its digits is 75264, while the sum is 37.

The square root of 4474378 is about 2115.2725592698. The cubic root of 4474378 is about 164.7824251925.

The spelling of 4474378 in words is "four million, four hundred seventy-four thousand, three hundred seventy-eight".