30400110 has 80 divisors (see below), whose sum is σ = 88060896. Its totient is φ = 7480512.

The previous prime is 30400109. The next prime is 30400127. The reversal of 30400110 is 1100403.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 30400092 and 30400101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 9087 + ... + 11973.

Almost surely, 2^30400110 is an apocalyptic number.

30400110 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 30400110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44030448).

30400110 is an abundant number, since it is smaller than the sum of its proper divisors (57660786).

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

30400110 is a wasteful number, since it uses less digits than its factorization.

30400110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2919 (or 2910 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 30400110 is about 5513.6294761255. The cubic root of 30400110 is about 312.0985265753.

Adding to 30400110 its reverse (1100403), we get a palindrome (31500513).

The spelling of 30400110 in words is "thirty million, four hundred thousand, one hundred ten".