298071420 has 24 divisors (see below), whose sum is σ = 834600144. Its totient is φ = 79485696.

The previous prime is 298071401. The next prime is 298071443. The reversal of 298071420 is 24170892.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2483869 + ... + 2483988.

It is an arithmetic number, because the mean of its divisors is an integer number (34775006).

Almost surely, 2^298071420 is an apocalyptic number.

298071420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

298071420 is an abundant number, since it is smaller than the sum of its proper divisors (536528724).

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

298071420 is a wasteful number, since it uses less digits than its factorization.

298071420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4967869 (or 4967867 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 298071420 is about 17264.7450024609. The cubic root of 298071420 is about 667.9953595480.

The spelling of 298071420 in words is "two hundred ninety-eight million, seventy-one thousand, four hundred twenty".