4378253 has 4 divisors (see below), whose sum is σ = 4776288. Its totient is φ = 3980220.

The previous prime is 4378243. The next prime is 4378271. The reversal of 4378253 is 3528734.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4378253 - 2⁴ = 4378237 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4378243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199001 + ... + 199022.

It is an arithmetic number, because the mean of its divisors is an integer number (1194072).

Almost surely, 2^4378253 is an apocalyptic number.

It is an amenable number.

4378253 is a deficient number, since it is larger than the sum of its proper divisors (398035).

4378253 is a wasteful number, since it uses less digits than its factorization.

4378253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398034.

The product of its digits is 20160, while the sum is 32.

The square root of 4378253 is about 2092.4275375745. The cubic root of 4378253 is about 163.5938417666.

The spelling of 4378253 in words is "four million, three hundred seventy-eight thousand, two hundred fifty-three".