341212305 has 16 divisors (see below), whose sum is σ = 623931264. Its totient is φ = 155982720.

The previous prime is 341212259. The next prime is 341212309. The reversal of 341212305 is 503212143.

It is not a de Polignac number, because 341212305 - 2⁷ = 341212177 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (341212309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1624716 + ... + 1624925.

It is an arithmetic number, because the mean of its divisors is an integer number (38995704).

Almost surely, 2^341212305 is an apocalyptic number.

341212305 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

341212305 is a deficient number, since it is larger than the sum of its proper divisors (282718959).

341212305 is a wasteful number, since it uses less digits than its factorization.

341212305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3249656.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 341212305 is about 18471.9328983190. The cubic root of 341212305 is about 698.7817620341.

Adding to 341212305 its reverse (503212143), we get a palindrome (844424448).

The spelling of 341212305 in words is "three hundred forty-one million, two hundred twelve thousand, three hundred five".