343134087437 has 4 divisors (see below), whose sum is σ = 343135972476. Its totient is φ = 343132202400.

The previous prime is 343134087431. The next prime is 343134087451. The reversal of 343134087437 is 734780431343.

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

It can be written as a sum of positive squares in 2 ways, for example, as 170256089641 + 172877997796 = 412621^2 + 415786^2 .

It is a cyclic number.

It is not a de Polignac number, because 343134087437 - 2²² = 343129893133 is a prime.

It is a super-2 number, since 2×343134087437² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 343134087391 and 343134087400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343134087431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 636314 + ... + 1044587.

It is an arithmetic number, because the mean of its divisors is an integer number (85783993119).

Almost surely, 2^343134087437 is an apocalyptic number.

It is an amenable number.

343134087437 is a deficient number, since it is larger than the sum of its proper divisors (1885039).

343134087437 is a wasteful number, since it uses less digits than its factorization.

343134087437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1885038.

The product of its (nonzero) digits is 2032128, while the sum is 47.

The spelling of 343134087437 in words is "three hundred forty-three billion, one hundred thirty-four million, eighty-seven thousand, four hundred thirty-seven".