3654844426 has 16 divisors (see below), whose sum is σ = 5686617024. Its totient is φ = 1760469984.

The previous prime is 3654844421. The next prime is 3654844477. The reversal of 3654844426 is 6244484563.

It is not an unprimeable number, because it can be changed into a prime (3654844421) 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, 284806 + ... + 297361.

It is an arithmetic number, because the mean of its divisors is an integer number (355413564).

Almost surely, 2^3654844426 is an apocalyptic number.

3654844426 is a deficient number, since it is larger than the sum of its proper divisors (2031772598).

3654844426 is a wasteful number, since it uses less digits than its factorization.

3654844426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582285.

The product of its digits is 2211840, while the sum is 46.

The square root of 3654844426 is about 60455.3093284618. The cubic root of 3654844426 is about 1540.3625988818.

The spelling of 3654844426 in words is "three billion, six hundred fifty-four million, eight hundred forty-four thousand, four hundred twenty-six".