340424153 has 2 divisors, whose sum is σ = 340424154. Its totient is φ = 340424152.

The previous prime is 340424131. The next prime is 340424171. The reversal of 340424153 is 351424043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 188567824 + 151856329 = 13732^2 + 12323^2 .

It is a cyclic number.

It is not a de Polignac number, because 340424153 - 2¹² = 340420057 is a prime.

It is not a weakly prime, because it can be changed into another prime (340424053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170212076 + 170212077.

It is an arithmetic number, because the mean of its divisors is an integer number (170212077).

Almost surely, 2^340424153 is an apocalyptic number.

It is an amenable number.

340424153 is a deficient number, since it is larger than the sum of its proper divisors (1).

340424153 is an equidigital number, since it uses as much as digits as its factorization.

340424153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 340424153 is about 18450.5867928367. The cubic root of 340424153 is about 698.2433183450.

Adding to 340424153 its reverse (351424043), we get a palindrome (691848196).

The spelling of 340424153 in words is "three hundred forty million, four hundred twenty-four thousand, one hundred fifty-three".