340102013 has 4 divisors (see below), whose sum is σ = 342138720. Its totient is φ = 338065308.

The previous prime is 340101997. The next prime is 340102073. The reversal of 340102013 is 310201043.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 310201043 = 61 ⋅5085263.

It is a cyclic number.

It is not a de Polignac number, because 340102013 - 2⁴ = 340101997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340102073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1018103 + ... + 1018436.

It is an arithmetic number, because the mean of its divisors is an integer number (85534680).

Almost surely, 2^340102013 is an apocalyptic number.

It is an amenable number.

340102013 is a deficient number, since it is larger than the sum of its proper divisors (2036707).

340102013 is a wasteful number, since it uses less digits than its factorization.

340102013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2036706.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 340102013 is about 18441.8549229734. The cubic root of 340102013 is about 698.0230019267.

Adding to 340102013 its reverse (310201043), we get a palindrome (650303056).

The spelling of 340102013 in words is "three hundred forty million, one hundred two thousand, thirteen".