340004013 has 8 divisors (see below), whose sum is σ = 453492000. Its totient is φ = 226592688.

The previous prime is 340004011. The next prime is 340004017. The reversal of 340004013 is 310400043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 340004013 - 2¹ = 340004011 is a prime.

It is a super-2 number, since 2×340004013² = 231205457712208338, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 340003983 and 340004001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340004011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7863 + ... + 27236.

It is an arithmetic number, because the mean of its divisors is an integer number (56686500).

Almost surely, 2^340004013 is an apocalyptic number.

It is an amenable number.

340004013 is a deficient number, since it is larger than the sum of its proper divisors (113487987).

340004013 is a wasteful number, since it uses less digits than its factorization.

340004013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38331.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 340004013 is about 18439.1977320056. The cubic root of 340004013 is about 697.9559506470.

Adding to 340004013 its reverse (310400043), we get a palindrome (650404056).

The spelling of 340004013 in words is "three hundred forty million, four thousand, thirteen".