402230 has 32 divisors (see below), whose sum is σ = 799200. Its totient is φ = 145152.

The previous prime is 402223. The next prime is 402239. The reversal of 402230 is 32204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5474 + ... + 5546.

It is an arithmetic number, because the mean of its divisors is an integer number (24975).

2⁴⁰²²³⁰ is an apocalyptic number.

402230 is a deficient number, since it is larger than the sum of its proper divisors (396970).

402230 is a wasteful number, since it uses less digits than its factorization.

402230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128.

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 402230 is about 634.2160515156. The cubic root of 402230 is about 73.8172994798.

Adding to 402230 its reverse (32204), we get a palindrome (434434).

The spelling of 402230 in words is "four hundred two thousand, two hundred thirty".