342316403 has 16 divisors (see below), whose sum is σ = 425821536. Its totient is φ = 270359040.

The previous prime is 342316399. The next prime is 342316411. The reversal of 342316403 is 304613243.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 342316403 - 2² = 342316399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342316003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67976 + ... + 72837.

It is an arithmetic number, because the mean of its divisors is an integer number (26613846).

Almost surely, 2^342316403 is an apocalyptic number.

342316403 is a deficient number, since it is larger than the sum of its proper divisors (83505133).

342316403 is a wasteful number, since it uses less digits than its factorization.

342316403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140854.

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 342316403 is about 18501.7945886338. The cubic root of 342316403 is about 699.5346587494.

Adding to 342316403 its reverse (304613243), we get a palindrome (646929646).

The spelling of 342316403 in words is "three hundred forty-two million, three hundred sixteen thousand, four hundred three".