344343031 has 4 divisors (see below), whose sum is σ = 344401200. Its totient is φ = 344284864.

The previous prime is 344343029. The next prime is 344343059. The reversal of 344343031 is 130343443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 130343443 = 79 ⋅1649917.

It is a cyclic number.

It is not a de Polignac number, because 344343031 - 2¹ = 344343029 is a prime.

It is a super-2 number, since 2×344343031² = 237144245996533922, 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 = 344342987 and 344343005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344343001) 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, 19051 + ... + 32428.

It is an arithmetic number, because the mean of its divisors is an integer number (86100300).

Almost surely, 2^344343031 is an apocalyptic number.

344343031 is a deficient number, since it is larger than the sum of its proper divisors (58169).

344343031 is an equidigital number, since it uses as much as digits as its factorization.

344343031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58168.

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 344343031 is about 18556.4821827845. The cubic root of 344343031 is about 700.9124366700.

Adding to 344343031 its reverse (130343443), we get a palindrome (474686474).

The spelling of 344343031 in words is "three hundred forty-four million, three hundred forty-three thousand, thirty-one".