30343896 has 168 divisors, whose sum is σ = 95943540. Its totient is φ = 8981280.

The previous prime is 30343891. The next prime is 30343913. The reversal of 30343896 is 69834303.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 30343896.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30343891) by changing a digit.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 705651 + ... + 705693.

Almost surely, 2^30343896 is an apocalyptic number.

30343896 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 30343896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47971770).

30343896 is an abundant number, since it is smaller than the sum of its proper divisors (65599644).

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

30343896 is a wasteful number, since it uses less digits than its factorization.

30343896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89 (or 59 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The square root of 30343896 is about 5508.5293863244. The cubic root of 30343896 is about 311.9060367933.

The spelling of 30343896 in words is "thirty million, three hundred forty-three thousand, eight hundred ninety-six".