3166429381 has 8 divisors (see below), whose sum is σ = 3198948224. Its totient is φ = 3134062800.

The previous prime is 3166429379. The next prime is 3166429423. The reversal of 3166429381 is 1839246613.

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

It is a cyclic number.

It is not a de Polignac number, because 3166429381 - 2¹ = 3166429379 is a prime.

It is a super-2 number, since 2×3166429381² = 20052550049720086322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3166420381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3976 + ... + 79678.

It is an arithmetic number, because the mean of its divisors is an integer number (399868528).

Almost surely, 2^3166429381 is an apocalyptic number.

It is an amenable number.

3166429381 is a deficient number, since it is larger than the sum of its proper divisors (32518843).

3166429381 is a wasteful number, since it uses less digits than its factorization.

3166429381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76131.

The product of its digits is 186624, while the sum is 43.

The square root of 3166429381 is about 56271.0350091412. The cubic root of 3166429381 is about 1468.4413394160.

The spelling of 3166429381 in words is "three billion, one hundred sixty-six million, four hundred twenty-nine thousand, three hundred eighty-one".