298406126 has 4 divisors (see below), whose sum is σ = 447609192. Its totient is φ = 149203062.

The previous prime is 298406123. The next prime is 298406161. The reversal of 298406126 is 621604892.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 298406126.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (298406123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74601530 + ... + 74601533.

It is an arithmetic number, because the mean of its divisors is an integer number (111902298).

Almost surely, 2^298406126 is an apocalyptic number.

298406126 is a deficient number, since it is larger than the sum of its proper divisors (149203066).

298406126 is a wasteful number, since it uses less digits than its factorization.

298406126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149203065.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 298406126 is about 17274.4356203032. The cubic root of 298406126 is about 668.2452978791.

The spelling of 298406126 in words is "two hundred ninety-eight million, four hundred six thousand, one hundred twenty-six".