341406581 has 8 divisors (see below), whose sum is σ = 348603840. Its totient is φ = 334284192.

The previous prime is 341406577. The next prime is 341406587. The reversal of 341406581 is 185604143.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 341406581 - 2² = 341406577 is a prime.

It is a super-2 number, since 2×341406581² = 233116907100219122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (341406587) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9455 + ... + 27788.

It is an arithmetic number, because the mean of its divisors is an integer number (43575480).

Almost surely, 2^341406581 is an apocalyptic number.

It is an amenable number.

341406581 is a deficient number, since it is larger than the sum of its proper divisors (7197259).

341406581 is a wasteful number, since it uses less digits than its factorization.

341406581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37435.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 341406581 is about 18477.1908308595. The cubic root of 341406581 is about 698.9143586282.

The spelling of 341406581 in words is "three hundred forty-one million, four hundred six thousand, five hundred eighty-one".