3646455142 has 8 divisors (see below), whose sum is σ = 5966926632. Its totient is φ = 1657479600.

The previous prime is 3646455139. The next prime is 3646455143. The reversal of 3646455142 is 2415546463.

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

It is a junction number, because it is equal to n+sod(n) for n = 3646455095 and 3646455104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3646455143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82873959 + ... + 82874002.

It is an arithmetic number, because the mean of its divisors is an integer number (745865829).

Almost surely, 2^3646455142 is an apocalyptic number.

3646455142 is a deficient number, since it is larger than the sum of its proper divisors (2320471490).

3646455142 is a wasteful number, since it uses less digits than its factorization.

3646455142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165747974.

The product of its digits is 345600, while the sum is 40.

The square root of 3646455142 is about 60385.8852878717. The cubic root of 3646455142 is about 1539.1831196448.

The spelling of 3646455142 in words is "three billion, six hundred forty-six million, four hundred fifty-five thousand, one hundred forty-two".