7368438 has 64 divisors (see below), whose sum is σ = 18869760. Its totient is φ = 1862400.

The previous prime is 7368433. The next prime is 7368443. The reversal of 7368438 is 8348637.

It is an interprime number because it is at equal distance from previous prime (7368433) and next prime (7368443).

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7368396 and 7368405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7368433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18748 + ... + 19136.

It is an arithmetic number, because the mean of its divisors is an integer number (294840).

Almost surely, 2^7368438 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7368438, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9434880).

7368438 is an abundant number, since it is smaller than the sum of its proper divisors (11501322).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7368438 is a wasteful number, since it uses less digits than its factorization.

7368438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453.

The product of its digits is 96768, while the sum is 39.

The square root of 7368438 is about 2714.4866918075. The cubic root of 7368438 is about 194.5920729455.

The spelling of 7368438 in words is "seven million, three hundred sixty-eight thousand, four hundred thirty-eight".