1534338 has 48 divisors (see below), whose sum is σ = 3669120. Its totient is φ = 460512.

The previous prime is 1534331. The next prime is 1534349. The reversal of 1534338 is 8334351.

It is a happy number.

1534338 is nontrivially palindromic in base 12.

Its product of digits (4320) is a multiple of the sum of its prime divisors (180).

It is not an unprimeable number, because it can be changed into a prime (1534331) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18445 + ... + 18527.

It is an arithmetic number, because the mean of its divisors is an integer number (76440).

2^1534338 is an apocalyptic number.

1534338 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1534338, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1834560).

1534338 is an abundant number, since it is smaller than the sum of its proper divisors (2134782).

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

1534338 is a wasteful number, since it uses less digits than its factorization.

1534338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183 (or 180 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 1534338 is about 1238.6839790681. The cubic root of 1534338 is about 115.3383356965.

Adding to 1534338 its reverse (8334351), we get a palindrome (9868689).

The spelling of 1534338 in words is "one million, five hundred thirty-four thousand, three hundred thirty-eight".