30401304 has 64 divisors (see below), whose sum is σ = 81064800. Its totient is φ = 9467904.

The previous prime is 30401269. The next prime is 30401351. The reversal of 30401304 is 40310403.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109614 + ... + 109890.

Almost surely, 2^30401304 is an apocalyptic number.

30401304 is a gapful number since it is divisible by the number (34) 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 30401304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40532400).

30401304 is an abundant number, since it is smaller than the sum of its proper divisors (50663496).

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

30401304 is a wasteful number, since it uses less digits than its factorization.

30401304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572 (or 568 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 30401304 is about 5513.7377521968. The cubic root of 30401304 is about 312.1026125338.

Adding to 30401304 its reverse (40310403), we get a palindrome (70711707).

Subtracting 30401304 from its reverse (40310403), we obtain a palindrome (9909099).

The spelling of 30401304 in words is "thirty million, four hundred one thousand, three hundred four".