340234123019 has 24 divisors (see below), whose sum is σ = 397160619120. Its totient is φ = 290615607744.

The previous prime is 340234123001. The next prime is 340234123027. The reversal of 340234123019 is 910321432043.

It is not a de Polignac number, because 340234123019 - 2³² = 335939155723 is a prime.

It is a super-2 number, since 2×340234123019² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340234123049) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17024717 + ... + 17044689.

It is an arithmetic number, because the mean of its divisors is an integer number (16548359130).

Almost surely, 2^340234123019 is an apocalyptic number.

340234123019 is a deficient number, since it is larger than the sum of its proper divisors (56926496101).

340234123019 is a wasteful number, since it uses less digits than its factorization.

340234123019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21179 (or 21172 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 32.

The spelling of 340234123019 in words is "three hundred forty billion, two hundred thirty-four million, one hundred twenty-three thousand, nineteen".