340041019 has 2 divisors, whose sum is σ = 340041020. Its totient is φ = 340041018.

The previous prime is 340041001. The next prime is 340041029. The reversal of 340041019 is 910140043.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 340041019 - 2¹¹ = 340038971 is a prime.

It is a super-2 number, since 2×340041019² = 231255789205116722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (340041029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170020509 + 170020510.

It is an arithmetic number, because the mean of its divisors is an integer number (170020510).

Almost surely, 2^340041019 is an apocalyptic number.

340041019 is a deficient number, since it is larger than the sum of its proper divisors (1).

340041019 is an equidigital number, since it uses as much as digits as its factorization.

340041019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 340041019 is about 18440.2011648463. The cubic root of 340041019 is about 697.9812715451.

The spelling of 340041019 in words is "three hundred forty million, forty-one thousand, nineteen".