340465337 has 2 divisors, whose sum is σ = 340465338. Its totient is φ = 340465336.

The previous prime is 340465327. The next prime is 340465387. The reversal of 340465337 is 733564043.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 339333241 + 1132096 = 18421^2 + 1064^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340465337 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 340465297 and 340465306.

It is not a weakly prime, because it can be changed into another prime (340465327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170232668 + 170232669.

It is an arithmetic number, because the mean of its divisors is an integer number (170232669).

Almost surely, 2^340465337 is an apocalyptic number.

It is an amenable number.

340465337 is a deficient number, since it is larger than the sum of its proper divisors (1).

340465337 is an equidigital number, since it uses as much as digits as its factorization.

340465337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 35.

The square root of 340465337 is about 18451.7028211491. The cubic root of 340465337 is about 698.2714746837.

The spelling of 340465337 in words is "three hundred forty million, four hundred sixty-five thousand, three hundred thirty-seven".