340477499 has 2 divisors, whose sum is σ = 340477500. Its totient is φ = 340477498.

The previous prime is 340477493. The next prime is 340477561. The reversal of 340477499 is 994774043.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 340477499 - 2¹⁶ = 340411963 is a prime.

It is not a weakly prime, because it can be changed into another prime (340477493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170238749 + 170238750.

It is an arithmetic number, because the mean of its divisors is an integer number (170238750).

Almost surely, 2^340477499 is an apocalyptic number.

340477499 is a deficient number, since it is larger than the sum of its proper divisors (1).

340477499 is an equidigital number, since it uses as much as digits as its factorization.

340477499 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 762048, while the sum is 47.

The square root of 340477499 is about 18452.0323812853. The cubic root of 340477499 is about 698.2797890656.

The spelling of 340477499 in words is "three hundred forty million, four hundred seventy-seven thousand, four hundred ninety-nine".