403220130 has 32 divisors (see below), whose sum is σ = 1009805184. Its totient is φ = 102850176.

The previous prime is 403220123. The next prime is 403220141. The reversal of 403220130 is 31022304.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 291499 + ... + 292878.

It is an arithmetic number, because the mean of its divisors is an integer number (31556412).

Almost surely, 2^403220130 is an apocalyptic number.

403220130 is an abundant number, since it is smaller than the sum of its proper divisors (606585054).

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

403220130 is a wasteful number, since it uses less digits than its factorization.

403220130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584410.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 403220130 is about 20080.3418795597. The cubic root of 403220130 is about 738.7781944170.

Adding to 403220130 its reverse (31022304), we get a palindrome (434242434).

The spelling of 403220130 in words is "four hundred three million, two hundred twenty thousand, one hundred thirty".