30342552 has 64 divisors (see below), whose sum is σ = 82944000. Its totient is φ = 9208320.

The previous prime is 30342551. The next prime is 30342577. The reversal of 30342552 is 25524303.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30342551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11449 + ... + 13847.

It is an arithmetic number, because the mean of its divisors is an integer number (1296000).

Almost surely, 2^30342552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30342552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41472000).

30342552 is an abundant number, since it is smaller than the sum of its proper divisors (52601448).

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

30342552 is a wasteful number, since it uses less digits than its factorization.

30342552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2456 (or 2452 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 30342552 is about 5508.4073923413. The cubic root of 30342552 is about 311.9014317166.

Adding to 30342552 its reverse (25524303), we get a palindrome (55866855).

The spelling of 30342552 in words is "thirty million, three hundred forty-two thousand, five hundred fifty-two".