3487261465 has 8 divisors (see below), whose sum is σ = 4242039048. Its totient is φ = 2751592320.

The previous prime is 3487261451. The next prime is 3487261469. The reversal of 3487261465 is 5641627843.

It can be written as a sum of positive squares in 4 ways, for example, as 14280841 + 3472980624 = 3779^2 + 58932^2 .

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

It is not a de Polignac number, because 3487261465 - 2²⁷ = 3353043737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3487261469) 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, 4776706 + ... + 4777435.

It is an arithmetic number, because the mean of its divisors is an integer number (530254881).

Almost surely, 2^3487261465 is an apocalyptic number.

It is an amenable number.

3487261465 is a deficient number, since it is larger than the sum of its proper divisors (754777583).

3487261465 is an equidigital number, since it uses as much as digits as its factorization.

3487261465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9554219.

The product of its digits is 967680, while the sum is 46.

The square root of 3487261465 is about 59053.0394222008. The cubic root of 3487261465 is about 1516.4502612516.

The spelling of 3487261465 in words is "three billion, four hundred eighty-seven million, two hundred sixty-one thousand, four hundred sixty-five".