343739097 has 24 divisors (see below), whose sum is σ = 538139784. Its totient is φ = 210173184.

The previous prime is 343739069. The next prime is 343739101. The reversal of 343739097 is 790937343.

It can be written as a sum of positive squares in 4 ways, for example, as 20602521 + 323136576 = 4539^2 + 17976^2 .

It is not a de Polignac number, because 343739097 - 2¹¹ = 343737049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (343739017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9013 + ... + 27725.

It is an arithmetic number, because the mean of its divisors is an integer number (22422491).

Almost surely, 2^343739097 is an apocalyptic number.

It is an amenable number.

343739097 is a deficient number, since it is larger than the sum of its proper divisors (194400687).

343739097 is a wasteful number, since it uses less digits than its factorization.

343739097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18889 (or 18886 counting only the distinct ones).

The product of its (nonzero) digits is 428652, while the sum is 45.

The square root of 343739097 is about 18540.2021833636. The cubic root of 343739097 is about 700.5024263710.

The spelling of 343739097 in words is "three hundred forty-three million, seven hundred thirty-nine thousand, ninety-seven".