343140037 has 2 divisors, whose sum is σ = 343140038. Its totient is φ = 343140036.

The previous prime is 343139989. The next prime is 343140097. The reversal of 343140037 is 730041343.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 282206401 + 60933636 = 16799^2 + 7806^2 .

It is a cyclic number.

It is not a de Polignac number, because 343140037 - 2¹⁵ = 343107269 is a prime.

It is a super-2 number, since 2×343140037² = 235490169984722738, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 343139993 and 343140020.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343140097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171570018 + 171570019.

It is an arithmetic number, because the mean of its divisors is an integer number (171570019).

Almost surely, 2^343140037 is an apocalyptic number.

It is an amenable number.

343140037 is a deficient number, since it is larger than the sum of its proper divisors (1).

343140037 is an equidigital number, since it uses as much as digits as its factorization.

343140037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 343140037 is about 18524.0394352852. The cubic root of 343140037 is about 700.0952503038.

The spelling of 343140037 in words is "three hundred forty-three million, one hundred forty thousand, thirty-seven".