3840229746 has 48 divisors (see below), whose sum is σ = 8514019800. Its totient is φ = 1250588160.

The previous prime is 3840229721. The next prime is 3840229817. The reversal of 3840229746 is 6479220483.

3840229746 is a `hidden beast` number, since 384 + 0 + 229 + 7 + 46 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2713889025 + 1126340721 = 52095^2 + 33561^2 .

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 151866 + ... + 175338.

Almost surely, 2^3840229746 is an apocalyptic number.

3840229746 is an abundant number, since it is smaller than the sum of its proper divisors (4673790054).

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

3840229746 is a wasteful number, since it uses less digits than its factorization.

3840229746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23691 (or 23688 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The square root of 3840229746 is about 61969.5872666585. The cubic root of 3840229746 is about 1565.9782858857.

It can be divided in two parts, 3840 and 229746, that added together give a triangular number (233586 = T₆₈₃).

The spelling of 3840229746 in words is "three billion, eight hundred forty million, two hundred twenty-nine thousand, seven hundred forty-six".