3281680401 has 8 divisors (see below), whose sum is σ = 4376770944. Its totient is φ = 2187188400.

The previous prime is 3281680393. The next prime is 3281680453. The reversal of 3281680401 is 1040861823.

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

It is not a de Polignac number, because 3281680401 - 2³ = 3281680393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3281685401) 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, 136681 + ... + 158886.

It is an arithmetic number, because the mean of its divisors is an integer number (547096368).

Almost surely, 2^3281680401 is an apocalyptic number.

It is an amenable number.

3281680401 is a deficient number, since it is larger than the sum of its proper divisors (1095090543).

3281680401 is a wasteful number, since it uses less digits than its factorization.

3281680401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299271.

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 3281680401 is about 57285.9529116868. The cubic root of 3281680401 is about 1486.0454572855.

The spelling of 3281680401 in words is "three billion, two hundred eighty-one million, six hundred eighty thousand, four hundred one".