342430403 has 8 divisors (see below), whose sum is σ = 398733408. Its totient is φ = 287973504.

The previous prime is 342430397. The next prime is 342430409. The reversal of 342430403 is 304034243.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (342430397) and next prime (342430409).

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

It is not a de Polignac number, because 342430403 - 2⁸ = 342430147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342430409) 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, 461126 + ... + 461867.

It is an arithmetic number, because the mean of its divisors is an integer number (49841676).

Almost surely, 2^342430403 is an apocalyptic number.

342430403 is a deficient number, since it is larger than the sum of its proper divisors (56303005).

342430403 is an equidigital number, since it uses as much as digits as its factorization.

342430403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923053.

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 342430403 is about 18504.8751144124. The cubic root of 342430403 is about 699.6123043617.

Adding to 342430403 its reverse (304034243), we get a palindrome (646464646).

The spelling of 342430403 in words is "three hundred forty-two million, four hundred thirty thousand, four hundred three".