3472280987 has 4 divisors (see below), whose sum is σ = 3968321136. Its totient is φ = 2976240840.

The previous prime is 3472280941. The next prime is 3472281017. The reversal of 3472280987 is 7890822743.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3472280987 - 2⁸ = 3472280731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3472280587) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248020064 + ... + 248020077.

It is an arithmetic number, because the mean of its divisors is an integer number (992080284).

Almost surely, 2^3472280987 is an apocalyptic number.

3472280987 is a deficient number, since it is larger than the sum of its proper divisors (496040149).

3472280987 is an equidigital number, since it uses as much as digits as its factorization.

3472280987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496040148.

The product of its (nonzero) digits is 1354752, while the sum is 50.

The square root of 3472280987 is about 58926.0637324436. The cubic root of 3472280987 is about 1514.2757032603.

The spelling of 3472280987 in words is "three billion, four hundred seventy-two million, two hundred eighty thousand, nine hundred eighty-seven".