340041001 has 2 divisors, whose sum is σ = 340041002. Its totient is φ = 340041000.

The previous prime is 340040963. The next prime is 340041019. The reversal of 340041001 is 100140043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 332880025 + 7160976 = 18245^2 + 2676^2 .

It is an emirp because it is prime and its reverse (100140043) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 340041001 - 2¹³ = 340032809 is a prime.

It is a super-2 number, since 2×340041001² = 231255764722164002, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (340041071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170020500 + 170020501.

It is an arithmetic number, because the mean of its divisors is an integer number (170020501).

Almost surely, 2^340041001 is an apocalyptic number.

It is an amenable number.

340041001 is a deficient number, since it is larger than the sum of its proper divisors (1).

340041001 is an equidigital number, since it uses as much as digits as its factorization.

340041001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 340041001 is about 18440.2006767822. The cubic root of 340041001 is about 697.9812592292.

Adding to 340041001 its reverse (100140043), we get a palindrome (440181044).

The spelling of 340041001 in words is "three hundred forty million, forty-one thousand, one".