342203431 has 8 divisors (see below), whose sum is σ = 348364800. Its totient is φ = 336087960.

The previous prime is 342203423. The next prime is 342203443. The reversal of 342203431 is 134302243.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 342203431 - 2³ = 342203423 is a prime.

It is a super-2 number, since 2×342203431² = 234206376376343522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342203401) 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, 3750 + ... + 26428.

It is an arithmetic number, because the mean of its divisors is an integer number (43545600).

Almost surely, 2^342203431 is an apocalyptic number.

342203431 is a deficient number, since it is larger than the sum of its proper divisors (6161369).

342203431 is a wasteful number, since it uses less digits than its factorization.

342203431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22949.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 342203431 is about 18498.7413355612. The cubic root of 342203431 is about 699.4576963017.

Adding to 342203431 its reverse (134302243), we get a palindrome (476505674).

The spelling of 342203431 in words is "three hundred forty-two million, two hundred three thousand, four hundred thirty-one".