3665954046 has 16 divisors (see below), whose sum is σ = 7341402384. Its totient is φ = 1220402304.

The previous prime is 3665954021. The next prime is 3665954051. The reversal of 3665954046 is 6404595663.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3665953986 and 3665954004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 390571 + ... + 399846.

It is an arithmetic number, because the mean of its divisors is an integer number (458837649).

Almost surely, 2^3665954046 is an apocalyptic number.

3665954046 is an abundant number, since it is smaller than the sum of its proper divisors (3675448338).

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

3665954046 is a wasteful number, since it uses less digits than its factorization.

3665954046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791195.

The product of its (nonzero) digits is 2332800, while the sum is 48.

The square root of 3665954046 is about 60547.1225245263. The cubic root of 3665954046 is about 1541.9217653906.

The spelling of 3665954046 in words is "three billion, six hundred sixty-five million, nine hundred fifty-four thousand, forty-six".