340435211 has 6 divisors (see below), whose sum is σ = 351772236. Its totient is φ = 329452500.

The previous prime is 340435201. The next prime is 340435229. The reversal of 340435211 is 112534043.

It is not a de Polignac number, because 340435211 - 2¹⁰ = 340434187 is a prime.

It is a super-2 number, since 2×340435211² = 231792265777229042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340435201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 176165 + ... + 178086.

It is an arithmetic number, because the mean of its divisors is an integer number (58628706).

Almost surely, 2^340435211 is an apocalyptic number.

340435211 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

340435211 is a deficient number, since it is larger than the sum of its proper divisors (11337025).

340435211 is an equidigital number, since it uses as much as digits as its factorization.

340435211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354313 (or 354282 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 340435211 is about 18450.8864556693. The cubic root of 340435211 is about 698.2508786105.

Adding to 340435211 its reverse (112534043), we get a palindrome (452969254).

The spelling of 340435211 in words is "three hundred forty million, four hundred thirty-five thousand, two hundred eleven".