4054378 has 8 divisors (see below), whose sum is σ = 6126372. Its totient is φ = 2012256.

The previous prime is 4054331. The next prime is 4054387. The reversal of 4054378 is 8734504.

It can be written as a sum of positive squares in 2 ways, for example, as 4052169 + 2209 = 2013^2 + 47^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7125 + ... + 7672.

Almost surely, 2^4054378 is an apocalyptic number.

4054378 is a deficient number, since it is larger than the sum of its proper divisors (2071994).

4054378 is a wasteful number, since it uses less digits than its factorization.

4054378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14936.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 4054378 is about 2013.5486087999. The cubic root of 4054378 is about 159.4562007336.

The spelling of 4054378 in words is "four million, fifty-four thousand, three hundred seventy-eight".