340302463 has 4 divisors (see below), whose sum is σ = 340646848. Its totient is φ = 339958080.

The previous prime is 340302437. The next prime is 340302491. The reversal of 340302463 is 364203043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 364203043 = 9949 ⋅36607.

It is a cyclic number.

It is not a de Polignac number, because 340302463 - 2¹³ = 340294271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340302493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170706 + ... + 172687.

It is an arithmetic number, because the mean of its divisors is an integer number (85161712).

Almost surely, 2^340302463 is an apocalyptic number.

340302463 is a deficient number, since it is larger than the sum of its proper divisors (344385).

340302463 is an equidigital number, since it uses as much as digits as its factorization.

340302463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344384.

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 340302463 is about 18447.2887709820. The cubic root of 340302463 is about 698.1601090552.

The spelling of 340302463 in words is "three hundred forty million, three hundred two thousand, four hundred sixty-three".