30006396 has 96 divisors (see below), whose sum is σ = 93632000. Its totient is φ = 8118144.

The previous prime is 30006391. The next prime is 30006401. The reversal of 30006396 is 69360003.

It is an interprime number because it is at equal distance from previous prime (30006391) and next prime (30006401).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30006391) 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, 13320 + ... + 15408.

Almost surely, 2^30006396 is an apocalyptic number.

30006396 is a gapful number since it is divisible by the number (36) 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 30006396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46816000).

30006396 is an abundant number, since it is smaller than the sum of its proper divisors (63625604).

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

30006396 is a wasteful number, since it uses less digits than its factorization.

30006396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2128 (or 2120 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 27.

The square root of 30006396 is about 5477.8094161809. The cubic root of 30006396 is about 310.7453310919.

Adding to 30006396 its reverse (69360003), we get a palindrome (99366399).

The spelling of 30006396 in words is "thirty million, six thousand, three hundred ninety-six".