345114031 has 4 divisors (see below), whose sum is σ = 349974864. Its totient is φ = 340253200.

The previous prime is 345114013. The next prime is 345114037. The reversal of 345114031 is 130411543.

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 345114031 - 2⁵ = 345113999 is a prime.

It is a super-2 number, since 2×345114031² = 238207388786137922, 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 = 345113993 and 345114011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345114037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2430310 + ... + 2430451.

It is an arithmetic number, because the mean of its divisors is an integer number (87493716).

Almost surely, 2^345114031 is an apocalyptic number.

345114031 is a deficient number, since it is larger than the sum of its proper divisors (4860833).

345114031 is an equidigital number, since it uses as much as digits as its factorization.

345114031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4860832.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 345114031 is about 18577.2449787368. The cubic root of 345114031 is about 701.4351718609.

Adding to 345114031 its reverse (130411543), we get a palindrome (475525574).

The spelling of 345114031 in words is "three hundred forty-five million, one hundred fourteen thousand, thirty-one".