403324434 has 40 divisors (see below), whose sum is σ = 924778800. Its totient is φ = 131312664.

The previous prime is 403324423. The next prime is 403324451. The reversal of 403324434 is 434423304.

It is a super-2 number, since 2×403324434² = 325341198122840712, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 403324398 and 403324407.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 21984 + ... + 35915.

It is an arithmetic number, because the mean of its divisors is an integer number (23119470).

Almost surely, 2^403324434 is an apocalyptic number.

403324434 is an abundant number, since it is smaller than the sum of its proper divisors (521454366).

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

403324434 is a wasteful number, since it uses less digits than its factorization.

403324434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57956 (or 57947 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

The square root of 403324434 is about 20082.9388785606. The cubic root of 403324434 is about 738.8418907056.

Adding to 403324434 its reverse (434423304), we get a palindrome (837747738).

The spelling of 403324434 in words is "four hundred three million, three hundred twenty-four thousand, four hundred thirty-four".