343341031 has 16 divisors (see below), whose sum is σ = 385021440. Its totient is φ = 303526080.

The previous prime is 343341029. The next prime is 343341041. The reversal of 343341031 is 130143343.

It is a happy number.

It is not a de Polignac number, because 343341031 - 2¹ = 343341029 is a prime.

It is a super-2 number, since 2×343341031² = 235766127136285922, 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 = 343340993 and 343341011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343341041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55275 + ... + 61171.

It is an arithmetic number, because the mean of its divisors is an integer number (24063840).

Almost surely, 2^343341031 is an apocalyptic number.

343341031 is a deficient number, since it is larger than the sum of its proper divisors (41680409).

343341031 is a wasteful number, since it uses less digits than its factorization.

343341031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6054.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 343341031 is about 18529.4638616448. The cubic root of 343341031 is about 700.2319170326.

Adding to 343341031 its reverse (130143343), we get a palindrome (473484374).

The spelling of 343341031 in words is "three hundred forty-three million, three hundred forty-one thousand, thirty-one".