4378354 has 4 divisors (see below), whose sum is σ = 6567534. Its totient is φ = 2189176.

The previous prime is 4378351. The next prime is 4378373. The reversal of 4378354 is 4538734.

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., 4100625 + 277729 = 2025^2 + 527^2 .

It is a d-powerful number, because it can be written as 4⁸ + 3 + 7⁶ + 8 + 3⁶ + 5³ + 4¹¹ .

It is not an unprimeable number, because it can be changed into a prime (4378351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1094587 + ... + 1094590.

Almost surely, 2^4378354 is an apocalyptic number.

4378354 is a deficient number, since it is larger than the sum of its proper divisors (2189180).

4378354 is a wasteful number, since it uses less digits than its factorization.

4378354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2189179.

The product of its digits is 40320, while the sum is 34.

The square root of 4378354 is about 2092.4516720823. The cubic root of 4378354 is about 163.5950997151.

The spelling of 4378354 in words is "four million, three hundred seventy-eight thousand, three hundred fifty-four".