930402 has 48 divisors (see below), whose sum is σ = 2276352. Its totient is φ = 272160.

The previous prime is 930389. The next prime is 930409. The reversal of 930402 is 204039.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (930409) by changing a digit.

930402 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7263 + ... + 7389.

It is an arithmetic number, because the mean of its divisors is an integer number (47424).

2⁹³⁰⁴⁰² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 930402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1138176).

930402 is an abundant number, since it is smaller than the sum of its proper divisors (1345950).

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

930402 is a wasteful number, since it uses less digits than its factorization.

930402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183 (or 180 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 930402 is about 964.5734808712. The cubic root of 930402 is about 97.6240629775.

The spelling of 930402 in words is "nine hundred thirty thousand, four hundred two".