343134631 has 8 divisors (see below), whose sum is σ = 409204224. Its totient is φ = 281327640.

The previous prime is 343134611. The next prime is 343134637. The reversal of 343134631 is 136431343.

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 343134631 - 2⁵ = 343134599 is a prime.

It is a super-2 number, since 2×343134631² = 235482749983012322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 343134631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343134637) 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, 1065475 + ... + 1065796.

It is an arithmetic number, because the mean of its divisors is an integer number (51150528).

Almost surely, 2^343134631 is an apocalyptic number.

343134631 is a deficient number, since it is larger than the sum of its proper divisors (66069593).

343134631 is a wasteful number, since it uses less digits than its factorization.

343134631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2131301.

The product of its digits is 7776, while the sum is 28.

The square root of 343134631 is about 18523.8935162131. The cubic root of 343134631 is about 700.0915737341.

Adding to 343134631 its reverse (136431343), we get a palindrome (479565974).

The spelling of 343134631 in words is "three hundred forty-three million, one hundred thirty-four thousand, six hundred thirty-one".