298945152 has 192 divisors, whose sum is σ = 969995520. Its totient is φ = 87552000.

The previous prime is 298945139. The next prime is 298945169. The reversal of 298945152 is 251549892.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (192).

It is a junction number, because it is equal to n+sod(n) for n = 298945098 and 298945107.

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, 392452 + ... + 393212.

It is an arithmetic number, because the mean of its divisors is an integer number (5052060).

Almost surely, 2^298945152 is an apocalyptic number.

298945152 is a gapful number since it is divisible by the number (22) 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 298945152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (484997760).

298945152 is an abundant number, since it is smaller than the sum of its proper divisors (671050368).

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

298945152 is a wasteful number, since it uses less digits than its factorization.

298945152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823 (or 808 counting only the distinct ones).

The product of its digits is 259200, while the sum is 45.

The square root of 298945152 is about 17290.0304221826. The cubic root of 298945152 is about 668.6474175549.

The spelling of 298945152 in words is "two hundred ninety-eight million, nine hundred forty-five thousand, one hundred fifty-two".