3646742341 has 8 divisors (see below), whose sum is σ = 3978756864. Its totient is φ = 3314809920.

The previous prime is 3646742303. The next prime is 3646742357. The reversal of 3646742341 is 1432476463.

It is a happy number.

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 3646742341 - 2⁷ = 3646742213 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3646742294 and 3646742303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3646772341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106636 + ... + 136618.

It is an arithmetic number, because the mean of its divisors is an integer number (497344608).

Almost surely, 2^3646742341 is an apocalyptic number.

It is an amenable number.

3646742341 is a deficient number, since it is larger than the sum of its proper divisors (332014523).

3646742341 is a wasteful number, since it uses less digits than its factorization.

3646742341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41051.

The product of its digits is 290304, while the sum is 40.

The square root of 3646742341 is about 60388.2632719306. The cubic root of 3646742341 is about 1539.2235278615.

The spelling of 3646742341 in words is "three billion, six hundred forty-six million, seven hundred forty-two thousand, three hundred forty-one".