340290001 has 2 divisors, whose sum is σ = 340290002. Its totient is φ = 340290000.

The previous prime is 340289977. The next prime is 340290029. The reversal of 340290001 is 100092043.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 329241025 + 11048976 = 18145^2 + 3324^2 .

It is an emirp because it is prime and its reverse (100092043) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 340290001 - 2¹¹ = 340287953 is a prime.

It is not a weakly prime, because it can be changed into another prime (340290091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170145000 + 170145001.

It is an arithmetic number, because the mean of its divisors is an integer number (170145001).

Almost surely, 2^340290001 is an apocalyptic number.

It is an amenable number.

340290001 is a deficient number, since it is larger than the sum of its proper divisors (1).

340290001 is an equidigital number, since it uses as much as digits as its factorization.

340290001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 340290001 is about 18446.9509946766. The cubic root of 340290001 is about 698.1515866588.

The spelling of 340290001 in words is "three hundred forty million, two hundred ninety thousand, one".