30370896 has 80 divisors (see below), whose sum is σ = 87841600. Its totient is φ = 10046592.

The previous prime is 30370877. The next prime is 30370903. The reversal of 30370896 is 69807303.

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

It is a self number, because there is not a number n which added to its sum of digits gives 30370896.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98775 + ... + 99081.

It is an arithmetic number, because the mean of its divisors is an integer number (1098020).

Almost surely, 2^30370896 is an apocalyptic number.

30370896 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 30370896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43920800).

30370896 is an abundant number, since it is smaller than the sum of its proper divisors (57470704).

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

30370896 is a wasteful number, since it uses less digits than its factorization.

30370896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553 (or 541 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 30370896 is about 5510.9795862442. The cubic root of 30370896 is about 311.9985207030.

The spelling of 30370896 in words is "thirty million, three hundred seventy thousand, eight hundred ninety-six".