403352530 has 16 divisors (see below), whose sum is σ = 829753920. Its totient is φ = 138292272.

The previous prime is 403352473. The next prime is 403352531. The reversal of 403352530 is 35253304.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 403352495 and 403352504.

It is not an unprimeable number, because it can be changed into a prime (403352531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2881020 + ... + 2881159.

It is an arithmetic number, because the mean of its divisors is an integer number (51859620).

Almost surely, 2^403352530 is an apocalyptic number.

403352530 is an abundant number, since it is smaller than the sum of its proper divisors (426401390).

403352530 is a wasteful number, since it uses less digits than its factorization.

403352530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5762193.

The product of its (nonzero) digits is 5400, while the sum is 25.

The square root of 403352530 is about 20083.6383655950. The cubic root of 403352530 is about 738.8590464724.

The spelling of 403352530 in words is "four hundred three million, three hundred fifty-two thousand, five hundred thirty".