340303213229 has 4 divisors (see below), whose sum is σ = 388917957984. Its totient is φ = 291688468476.

The previous prime is 340303213223. The next prime is 340303213231. The reversal of 340303213229 is 922312303043.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 340303213229 - 2⁸ = 340303212973 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 340303213195 and 340303213204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340303213223) 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, 24307372367 + ... + 24307372380.

It is an arithmetic number, because the mean of its divisors is an integer number (97229489496).

Almost surely, 2^340303213229 is an apocalyptic number.

It is an amenable number.

340303213229 is a deficient number, since it is larger than the sum of its proper divisors (48614744755).

340303213229 is an equidigital number, since it uses as much as digits as its factorization.

340303213229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48614744754.

The product of its (nonzero) digits is 23328, while the sum is 32.

The spelling of 340303213229 in words is "three hundred forty billion, three hundred three million, two hundred thirteen thousand, two hundred twenty-nine".