402300 has 72 divisors (see below), whose sum is σ = 1302000. Its totient is φ = 106560.

The previous prime is 402299. The next prime is 402307. The reversal of 402300 is 3204.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402307) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2626 + ... + 2774.

2⁴⁰²³⁰⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 402300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (651000).

402300 is an abundant number, since it is smaller than the sum of its proper divisors (899700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

402300 is a wasteful number, since it uses less digits than its factorization.

402300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172 (or 159 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 9.

The square root of 402300 is about 634.2712353560. The cubic root of 402300 is about 73.8215813676.

Adding to 402300 its reverse (3204), we get a palindrome (405504).

The spelling of 402300 in words is "four hundred two thousand, three hundred", and thus it is an iban number.