3431663465 has 8 divisors (see below), whose sum is σ = 4141800648. Its totient is φ = 2729461120.

The previous prime is 3431663449. The next prime is 3431663479. The reversal of 3431663465 is 5643661343.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 183575401 + 3248088064 = 13549^2 + 56992^2 .

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

It is not a de Polignac number, because 3431663465 - 2⁴ = 3431663449 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1982756 + ... + 1984485.

It is an arithmetic number, because the mean of its divisors is an integer number (517725081).

Almost surely, 2^3431663465 is an apocalyptic number.

It is an amenable number.

3431663465 is a deficient number, since it is larger than the sum of its proper divisors (710137183).

3431663465 is a wasteful number, since it uses less digits than its factorization.

3431663465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3967419.

The product of its digits is 466560, while the sum is 41.

The square root of 3431663465 is about 58580.4017142252. The cubic root of 3431663465 is about 1508.3480413558.

The spelling of 3431663465 in words is "three billion, four hundred thirty-one million, six hundred sixty-three thousand, four hundred sixty-five".