3810445946 has 32 divisors (see below), whose sum is σ = 6118979328. Its totient is φ = 1776821760.

The previous prime is 3810445931. The next prime is 3810445957. The reversal of 3810445946 is 6495440183.

It is a junction number, because it is equal to n+sod(n) for n = 3810445897 and 3810445906.

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, 154226 + ... + 177218.

It is an arithmetic number, because the mean of its divisors is an integer number (191218104).

Almost surely, 2^3810445946 is an apocalyptic number.

3810445946 is a deficient number, since it is larger than the sum of its proper divisors (2308533382).

3810445946 is a wasteful number, since it uses less digits than its factorization.

3810445946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23126.

The product of its (nonzero) digits is 414720, while the sum is 44.

The square root of 3810445946 is about 61728.8096920717. The cubic root of 3810445946 is about 1561.9193373991.

The spelling of 3810445946 in words is "three billion, eight hundred ten million, four hundred forty-five thousand, nine hundred forty-six".