402298 has 8 divisors (see below), whose sum is σ = 649908. Its totient is φ = 185664.

The previous prime is 402277. The next prime is 402299. The reversal of 402298 is 892204.

It can be written as a sum of positive squares in 2 ways, for example, as 380689 + 21609 = 617^2 + 147^2 .

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

It is not an unprimeable number, because it can be changed into a prime (402299) 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, 7711 + ... + 7762.

2⁴⁰²²⁹⁸ is an apocalyptic number.

402298 is a deficient number, since it is larger than the sum of its proper divisors (247610).

402298 is a wasteful number, since it uses less digits than its factorization.

402298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15488.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 402298 is about 634.2696587415. The cubic root of 402298 is about 73.8214590349.

The spelling of 402298 in words is "four hundred two thousand, two hundred ninety-eight".