3424261581 has 64 divisors (see below), whose sum is σ = 5660928000. Its totient is φ = 2031505920.

The previous prime is 3424261549. The next prime is 3424261591. The reversal of 3424261581 is 1851624243.

It is a happy number.

3424261581 is a `hidden beast` number, since 34 + 2 + 4 + 2 + 615 + 8 + 1 = 666.

It is not a de Polignac number, because 3424261581 - 2⁵ = 3424261549 is a prime.

It is a super-2 number, since 2×3424261581² = 23451134750225239122, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3424261501) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4232305 + ... + 4233113.

It is an arithmetic number, because the mean of its divisors is an integer number (88452000).

Almost surely, 2^3424261581 is an apocalyptic number.

3424261581 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3424261581 is a deficient number, since it is larger than the sum of its proper divisors (2236666419).

3424261581 is a wasteful number, since it uses less digits than its factorization.

3424261581 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1251 (or 1245 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 3424261581 is about 58517.1904742529. The cubic root of 3424261581 is about 1507.2627898339.

The spelling of 3424261581 in words is "three billion, four hundred twenty-four million, two hundred sixty-one thousand, five hundred eighty-one".