340134013 has 2 divisors, whose sum is σ = 340134014. Its totient is φ = 340134012.

The previous prime is 340134001. The next prime is 340134017. The reversal of 340134013 is 310431043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 306005049 + 34128964 = 17493^2 + 5842^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340134013 is a prime.

It is a super-2 number, since 2×340134013² = 231382293598968338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340134017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170067006 + 170067007.

It is an arithmetic number, because the mean of its divisors is an integer number (170067007).

Almost surely, 2^340134013 is an apocalyptic number.

It is an amenable number.

340134013 is a deficient number, since it is larger than the sum of its proper divisors (1).

340134013 is an equidigital number, since it uses as much as digits as its factorization.

340134013 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 19.

The square root of 340134013 is about 18442.7224942523. The cubic root of 340134013 is about 698.0448934325.

Adding to 340134013 its reverse (310431043), we get a palindrome (650565056).

The spelling of 340134013 in words is "three hundred forty million, one hundred thirty-four thousand, thirteen".