1538352 has 50 divisors (see below), whose sum is σ = 4456188. Its totient is φ = 512352.

The previous prime is 1538321. The next prime is 1538353. The reversal of 1538352 is 2538351.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1538353) 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 9 ways as a sum of consecutive naturals, for example, 703 + ... + 1889.

2^1538352 is an apocalyptic number.

1538352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1538352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2228094).

1538352 is an abundant number, since it is smaller than the sum of its proper divisors (2917836).

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

1538352 is a wasteful number, since it uses less digits than its factorization.

1538352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1207 (or 1192 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 1538352 is about 1240.3031887406. The cubic root of 1538352 is about 115.4388274482.

Subtracting 1538352 from its reverse (2538351), we obtain a palindrome (999999).

The spelling of 1538352 in words is "one million, five hundred thirty-eight thousand, three hundred fifty-two".