340679803 has 2 divisors, whose sum is σ = 340679804. Its totient is φ = 340679802.

The previous prime is 340679777. The next prime is 340679809. The reversal of 340679803 is 308976043.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 340679803 - 2⁵ = 340679771 is a prime.

It is not a weakly prime, because it can be changed into another prime (340679809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170339901 + 170339902.

It is an arithmetic number, because the mean of its divisors is an integer number (170339902).

Almost surely, 2^340679803 is an apocalyptic number.

340679803 is a deficient number, since it is larger than the sum of its proper divisors (1).

340679803 is an equidigital number, since it uses as much as digits as its factorization.

340679803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 340679803 is about 18457.5134565846. The cubic root of 340679803 is about 698.4180623488.

The spelling of 340679803 in words is "three hundred forty million, six hundred seventy-nine thousand, eight hundred three".