3841361745 has 32 divisors (see below), whose sum is σ = 6832487424. Its totient is φ = 1830124800.

The previous prime is 3841361729. The next prime is 3841361809. The reversal of 3841361745 is 5471631483.

It is a happy number.

It is not a de Polignac number, because 3841361745 - 2⁴ = 3841361729 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3841361697 and 3841361706.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 311686 + ... + 323775.

It is an arithmetic number, because the mean of its divisors is an integer number (213515232).

Almost surely, 2^3841361745 is an apocalyptic number.

It is an amenable number.

3841361745 is a deficient number, since it is larger than the sum of its proper divisors (2991125679).

3841361745 is a wasteful number, since it uses less digits than its factorization.

3841361745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635513.

The product of its digits is 241920, while the sum is 42.

The square root of 3841361745 is about 61978.7200981111. The cubic root of 3841361745 is about 1566.1321405437.

It can be divided in two parts, 384136 and 1745, that added together give a triangular number (385881 = T₈₇₈).

The spelling of 3841361745 in words is "three billion, eight hundred forty-one million, three hundred sixty-one thousand, seven hundred forty-five".