3854670261 has 8 divisors (see below), whose sum is σ = 5534911200. Its totient is φ = 2372104752.

The previous prime is 3854670251. The next prime is 3854670311. The reversal of 3854670261 is 1620764583.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3854670261 - 2¹⁰ = 3854669237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3854670241) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 49418811 + ... + 49418888.

It is an arithmetic number, because the mean of its divisors is an integer number (691863900).

Almost surely, 2^3854670261 is an apocalyptic number.

It is an amenable number.

3854670261 is a deficient number, since it is larger than the sum of its proper divisors (1680240939).

3854670261 is a wasteful number, since it uses less digits than its factorization.

3854670261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98837715.

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

The square root of 3854670261 is about 62085.9908594523. The cubic root of 3854670261 is about 1567.9386935294.

The spelling of 3854670261 in words is "three billion, eight hundred fifty-four million, six hundred seventy thousand, two hundred sixty-one".