4388342 has 16 divisors (see below), whose sum is σ = 7677600. Its totient is φ = 1880424.

The previous prime is 4388333. The next prime is 4388359. The reversal of 4388342 is 2438834.

It is an Ulam number.

It is a d-powerful number, because it can be written as 4⁴ + 3⁵ + 8 + 8⁷ + 3¹¹ + 4⁷ + 2²¹ .

It is a junction number, because it is equal to n+sod(n) for n = 4388299 and 4388308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2513 + ... + 3884.

It is an arithmetic number, because the mean of its divisors is an integer number (479850).

Almost surely, 2^4388342 is an apocalyptic number.

4388342 is a deficient number, since it is larger than the sum of its proper divisors (3289258).

4388342 is an equidigital number, since it uses as much as digits as its factorization.

4388342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6420 (or 6406 counting only the distinct ones).

The product of its digits is 18432, while the sum is 32.

The square root of 4388342 is about 2094.8369864980. The cubic root of 4388342 is about 163.7194041860.

The spelling of 4388342 in words is "four million, three hundred eighty-eight thousand, three hundred forty-two".