298534091 has 4 divisors (see below), whose sum is σ = 308828400. Its totient is φ = 288239784.

The previous prime is 298534073. The next prime is 298534109. The reversal of 298534091 is 190435892.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (298534073) and next prime (298534109).

It is a cyclic number.

It is not a de Polignac number, because 298534091 - 2¹⁴ = 298517707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (298534591) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5147111 + ... + 5147168.

It is an arithmetic number, because the mean of its divisors is an integer number (77207100).

Almost surely, 2^298534091 is an apocalyptic number.

298534091 is a deficient number, since it is larger than the sum of its proper divisors (10294309).

298534091 is a wasteful number, since it uses less digits than its factorization.

298534091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10294308.

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 298534091 is about 17278.1391069756. The cubic root of 298534091 is about 668.3408050662.

The spelling of 298534091 in words is "two hundred ninety-eight million, five hundred thirty-four thousand, ninety-one".