340011437 has 2 divisors, whose sum is σ = 340011438. Its totient is φ = 340011436.

The previous prime is 340011433. The next prime is 340011473. The reversal of 340011437 is 734110043.

Together with next prime (340011473) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 199967881 + 140043556 = 14141^2 + 11834^2 .

It is a cyclic number.

It is not a de Polignac number, because 340011437 - 2² = 340011433 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340011431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170005718 + 170005719.

It is an arithmetic number, because the mean of its divisors is an integer number (170005719).

Almost surely, 2^340011437 is an apocalyptic number.

It is an amenable number.

340011437 is a deficient number, since it is larger than the sum of its proper divisors (1).

340011437 is an equidigital number, since it uses as much as digits as its factorization.

340011437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 340011437 is about 18439.3990411835. The cubic root of 340011437 is about 697.9610305745.

The spelling of 340011437 in words is "three hundred forty million, eleven thousand, four hundred thirty-seven".