305498112 has 96 divisors (see below), whose sum is σ = 857656800. Its totient is φ = 96436224.

The previous prime is 305498111. The next prime is 305498113. The reversal of 305498112 is 211894503.

It is an interprime number because it is at equal distance from previous prime (305498111) and next prime (305498113).

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (305498111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115428 + ... + 118044.

It is an arithmetic number, because the mean of its divisors is an integer number (8933925).

Almost surely, 2^305498112 is an apocalyptic number.

305498112 is a gapful number since it is divisible by the number (32) 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 305498112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (428828400).

305498112 is an abundant number, since it is smaller than the sum of its proper divisors (552158688).

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

305498112 is a wasteful number, since it uses less digits than its factorization.

305498112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2661 (or 2641 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 305498112 is about 17478.5042838339. The cubic root of 305498112 is about 673.4977929380.

The spelling of 305498112 in words is "three hundred five million, four hundred ninety-eight thousand, one hundred twelve".