3643870362 has 32 divisors (see below), whose sum is σ = 7952402880. Its totient is φ = 1103905920.

The previous prime is 3643870343. The next prime is 3643870397. The reversal of 3643870362 is 2630783463.

It is a super-2 number, since 2×3643870362² = 26555582430124022088, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 480214 + ... + 487742.

It is an arithmetic number, because the mean of its divisors is an integer number (248512590).

Almost surely, 2^3643870362 is an apocalyptic number.

3643870362 is an abundant number, since it is smaller than the sum of its proper divisors (4308532518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3643870362 is a wasteful number, since it uses less digits than its factorization.

3643870362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14878.

The product of its (nonzero) digits is 435456, while the sum is 42.

The square root of 3643870362 is about 60364.4793069567. The cubic root of 3643870362 is about 1538.8193517299.

The spelling of 3643870362 in words is "three billion, six hundred forty-three million, eight hundred seventy thousand, three hundred sixty-two".