30441400 has 96 divisors (see below), whose sum is σ = 78544080. Its totient is φ = 10880000.

The previous prime is 30441371. The next prime is 30441419. The reversal of 30441400 is 414403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 222132 + ... + 222268.

Almost surely, 2^30441400 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 30441400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39272040).

30441400 is an abundant number, since it is smaller than the sum of its proper divisors (48102680).

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

30441400 is a wasteful number, since it uses less digits than its factorization.

30441400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265 (or 256 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 30441400 is about 5517.3725630956. The cubic root of 30441400 is about 312.2397620106.

Adding to 30441400 its reverse (414403), we get a palindrome (30855803).

It can be divided in two parts, 3044 and 1400, that added together give a palindrome (4444).

The spelling of 30441400 in words is "thirty million, four hundred forty-one thousand, four hundred".