340214297 has 12 divisors (see below), whose sum is σ = 351845676. Its totient is φ = 328950720.

The previous prime is 340214293. The next prime is 340214317. The reversal of 340214297 is 792412043.

It can be written as a sum of positive squares in 6 ways, for example, as 65351056 + 274863241 = 8084^2 + 16579^2 .

It is not a de Polignac number, because 340214297 - 2² = 340214293 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340214291) 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 11 ways as a sum of consecutive naturals, for example, 247103 + ... + 248475.

It is an arithmetic number, because the mean of its divisors is an integer number (29320473).

Almost surely, 2^340214297 is an apocalyptic number.

340214297 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

340214297 is a deficient number, since it is larger than the sum of its proper divisors (11631379).

340214297 is a wasteful number, since it uses less digits than its factorization.

340214297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1628 (or 1591 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 340214297 is about 18444.8989425261. The cubic root of 340214297 is about 698.0998104410.

The spelling of 340214297 in words is "three hundred forty million, two hundred fourteen thousand, two hundred ninety-seven".