298620141 has 8 divisors (see below), whose sum is σ = 398274240. Its totient is φ = 199023072.

The previous prime is 298620137. The next prime is 298620173. The reversal of 298620141 is 141026892.

298620141 is a nontrivial binomial coefficient, being equal to C(24439, 2).

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

It is not a de Polignac number, because 298620141 - 2² = 298620137 is a prime.

It is a super-2 number, since 2×298620141² = 178347977221719762, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (298620341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1 + ... + 24438.

It is an arithmetic number, because the mean of its divisors is an integer number (49784280).

Almost surely, 2^298620141 is an apocalyptic number.

298620141 is the 24438-th triangular number.

It is an amenable number.

298620141 is a deficient number, since it is larger than the sum of its proper divisors (99654099).

298620141 is a wasteful number, since it uses less digits than its factorization.

298620141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28515.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 298620141 is about 17280.6290684107. The cubic root of 298620141 is about 668.4050134802.

The spelling of 298620141 in words is "two hundred ninety-eight million, six hundred twenty thousand, one hundred forty-one".