3254475661 has 8 divisors (see below), whose sum is σ = 3325916160. Its totient is φ = 3183126768.

The previous prime is 3254475649. The next prime is 3254475673. The reversal of 3254475661 is 1665744523.

It is an interprime number because it is at equal distance from previous prime (3254475649) and next prime (3254475673).

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 3254475661 - 2⁷ = 3254475533 is a prime.

It is a super-2 number, since 2×3254475661² = 21183223656082773842, 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 (3254475611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51555 + ... + 95743.

It is an arithmetic number, because the mean of its divisors is an integer number (415739520).

Almost surely, 2^3254475661 is an apocalyptic number.

It is an amenable number.

3254475661 is a deficient number, since it is larger than the sum of its proper divisors (71440499).

3254475661 is a wasteful number, since it uses less digits than its factorization.

3254475661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45803.

The product of its digits is 604800, while the sum is 43.

The square root of 3254475661 is about 57048.0118934920. The cubic root of 3254475661 is about 1481.9276776021.

The spelling of 3254475661 in words is "three billion, two hundred fifty-four million, four hundred seventy-five thousand, six hundred sixty-one".