4282438 has 4 divisors (see below), whose sum is σ = 6423660. Its totient is φ = 2141218.

The previous prime is 4282423. The next prime is 4282441. The reversal of 4282438 is 8342824.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×4282438³ (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070608 + ... + 1070611.

It is an arithmetic number, because the mean of its divisors is an integer number (1605915).

Almost surely, 2^4282438 is an apocalyptic number.

4282438 is a deficient number, since it is larger than the sum of its proper divisors (2141222).

4282438 is a wasteful number, since it uses less digits than its factorization.

4282438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2141221.

The product of its digits is 12288, while the sum is 31.

The square root of 4282438 is about 2069.4052285621. The cubic root of 4282438 is about 162.3916500597.

It can be divided in two parts, 42 and 82438, that multiplied together give a triangular number (3462396 = T₂₆₃₁).

The spelling of 4282438 in words is "four million, two hundred eighty-two thousand, four hundred thirty-eight".