340066497 has 16 divisors (see below), whose sum is σ = 476886528. Its totient is φ = 215255040.

The previous prime is 340066483. The next prime is 340066511. The reversal of 340066497 is 794660043.

It is an interprime number because it is at equal distance from previous prime (340066483) and next prime (340066511).

It is not a de Polignac number, because 340066497 - 2¹¹ = 340064449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (340066417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29568 + ... + 39425.

It is an arithmetic number, because the mean of its divisors is an integer number (29805408).

Almost surely, 2^340066497 is an apocalyptic number.

It is an amenable number.

340066497 is a deficient number, since it is larger than the sum of its proper divisors (136820031).

340066497 is a wasteful number, since it uses less digits than its factorization.

340066497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69080.

The product of its (nonzero) digits is 108864, while the sum is 39.

The square root of 340066497 is about 18440.8919795112. The cubic root of 340066497 is about 697.9987034839.

The spelling of 340066497 in words is "three hundred forty million, sixty-six thousand, four hundred ninety-seven".