341402409 has 12 divisors (see below), whose sum is σ = 514577856. Its totient is φ = 217705752.

The previous prime is 341402357. The next prime is 341402423. The reversal of 341402409 is 904204143.

341402409 is a `hidden beast` number, since 3 + 414 + 0 + 240 + 9 = 666.

It is not a de Polignac number, because 341402409 - 2⁸ = 341402153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (341402459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 824437 + ... + 824850.

It is an arithmetic number, because the mean of its divisors is an integer number (42881488).

Almost surely, 2^341402409 is an apocalyptic number.

It is an amenable number.

341402409 is a deficient number, since it is larger than the sum of its proper divisors (173175447).

341402409 is a wasteful number, since it uses less digits than its factorization.

341402409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1649316 (or 1649313 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 341402409 is about 18477.0779345653. The cubic root of 341402409 is about 698.9115116976.

The spelling of 341402409 in words is "three hundred forty-one million, four hundred two thousand, four hundred nine".