298750434 has 8 divisors (see below), whose sum is σ = 597500880. Its totient is φ = 99583476.

The previous prime is 298750409. The next prime is 298750451. The reversal of 298750434 is 434057892.

It is a sphenic number, since it is the product of 3 distinct primes.

298750434 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24895864 + ... + 24895875.

It is an arithmetic number, because the mean of its divisors is an integer number (74687610).

Almost surely, 2^298750434 is an apocalyptic number.

298750434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

298750434 is a wasteful number, since it uses less digits than its factorization.

298750434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49791744.

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 298750434 is about 17284.3985721228. The cubic root of 298750434 is about 668.5022114691.

The spelling of 298750434 in words is "two hundred ninety-eight million, seven hundred fifty thousand, four hundred thirty-four".