403343423 has 8 divisors (see below), whose sum is σ = 461174400. Its totient is φ = 345565080.

The previous prime is 403343393. The next prime is 403343441. The reversal of 403343423 is 324343304.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 403343423 - 2⁶ = 403343359 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 403343392 and 403343401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403343453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4928 + ... + 28826.

It is an arithmetic number, because the mean of its divisors is an integer number (57646800).

Almost surely, 2^403343423 is an apocalyptic number.

403343423 is a deficient number, since it is larger than the sum of its proper divisors (57830977).

403343423 is a wasteful number, since it uses less digits than its factorization.

403343423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26317.

The product of its (nonzero) digits is 10368, while the sum is 26.

The square root of 403343423 is about 20083.4116374684. The cubic root of 403343423 is about 738.8534857123.

Adding to 403343423 its reverse (324343304), we get a palindrome (727686727).

The spelling of 403343423 in words is "four hundred three million, three hundred forty-three thousand, four hundred twenty-three".