342504031 has 4 divisors (see below), whose sum is σ = 342954864. Its totient is φ = 342053200.

The previous prime is 342503977. The next prime is 342504053. The reversal of 342504031 is 130405243.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 342504031 - 2²³ = 334115423 is a prime.

It is a super-2 number, since 2×342504031² = 234618022502497922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 342503993 and 342504011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342504091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224275 + ... + 225796.

It is an arithmetic number, because the mean of its divisors is an integer number (85738716).

Almost surely, 2^342504031 is an apocalyptic number.

342504031 is a deficient number, since it is larger than the sum of its proper divisors (450833).

342504031 is an equidigital number, since it uses as much as digits as its factorization.

342504031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450832.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 342504031 is about 18506.8644291787. The cubic root of 342504031 is about 699.6624433708.

Adding to 342504031 its reverse (130405243), we get a palindrome (472909274).

The spelling of 342504031 in words is "three hundred forty-two million, five hundred four thousand, thirty-one".