298964940 has 48 divisors (see below), whose sum is σ = 841757280. Its totient is φ = 79280640.

The previous prime is 298964927. The next prime is 298964947. The reversal of 298964940 is 49469892.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (298964947) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2905 + ... + 24624.

It is an arithmetic number, because the mean of its divisors is an integer number (17536610).

Almost surely, 2^298964940 is an apocalyptic number.

298964940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

298964940 is an abundant number, since it is smaller than the sum of its proper divisors (542792340).

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

298964940 is a wasteful number, since it uses less digits than its factorization.

298964940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27722 (or 27720 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 51.

The square root of 298964940 is about 17290.6026499946. The cubic root of 298964940 is about 668.6621704319.

The spelling of 298964940 in words is "two hundred ninety-eight million, nine hundred sixty-four thousand, nine hundred forty".