3603654242 has 4 divisors (see below), whose sum is σ = 5405481366. Its totient is φ = 1801827120.

The previous prime is 3603654221. The next prime is 3603654319. The reversal of 3603654242 is 2424563063.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2933413921 + 670240321 = 54161^2 + 25889^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 900913559 + ... + 900913562.

Almost surely, 2^3603654242 is an apocalyptic number.

3603654242 is a deficient number, since it is larger than the sum of its proper divisors (1801827124).

3603654242 is a wasteful number, since it uses less digits than its factorization.

3603654242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1801827123.

The product of its (nonzero) digits is 103680, while the sum is 35.

The square root of 3603654242 is about 60030.4442928753. Note that the first 3 decimals coincide. The cubic root of 3603654242 is about 1533.1372598160.

The spelling of 3603654242 in words is "three billion, six hundred three million, six hundred fifty-four thousand, two hundred forty-two".