340034437 has 2 divisors, whose sum is σ = 340034438. Its totient is φ = 340034436.

The previous prime is 340034417. The next prime is 340034479. The reversal of 340034437 is 734430043.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 339517476 + 516961 = 18426^2 + 719^2 .

It is a cyclic number.

It is not a de Polignac number, because 340034437 - 2²³ = 331645829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340034417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170017218 + 170017219.

It is an arithmetic number, because the mean of its divisors is an integer number (170017219).

Almost surely, 2^340034437 is an apocalyptic number.

It is an amenable number.

340034437 is a deficient number, since it is larger than the sum of its proper divisors (1).

340034437 is an equidigital number, since it uses as much as digits as its factorization.

340034437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 28.

The square root of 340034437 is about 18440.0226952138. The cubic root of 340034437 is about 697.9767680272.

The spelling of 340034437 in words is "three hundred forty million, thirty-four thousand, four hundred thirty-seven".