3605634442 has 16 divisors (see below), whose sum is σ = 5433702912. Its totient is φ = 1794411520.

The previous prime is 3605634419. The next prime is 3605634443. The reversal of 3605634442 is 2444365063.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3605634443) 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, 1083393 + ... + 1086715.

It is an arithmetic number, because the mean of its divisors is an integer number (339606432).

Almost surely, 2^3605634442 is an apocalyptic number.

3605634442 is a deficient number, since it is larger than the sum of its proper divisors (1828068470).

3605634442 is a wasteful number, since it uses less digits than its factorization.

3605634442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5693.

The product of its (nonzero) digits is 207360, while the sum is 37.

The square root of 3605634442 is about 60046.9353256267. The cubic root of 3605634442 is about 1533.4180269014.

The spelling of 3605634442 in words is "three billion, six hundred five million, six hundred thirty-four thousand, four hundred forty-two".