3214661545 has 8 divisors (see below), whose sum is σ = 3858047424. Its totient is φ = 2571426864.

The previous prime is 3214661543. The next prime is 3214661557. The reversal of 3214661545 is 5451664123.

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 3214661545 - 2¹ = 3214661543 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3214661543) 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, 15922 + ... + 81748.

It is an arithmetic number, because the mean of its divisors is an integer number (482255928).

Almost surely, 2^3214661545 is an apocalyptic number.

It is an amenable number.

3214661545 is a deficient number, since it is larger than the sum of its proper divisors (643385879).

3214661545 is an equidigital number, since it uses as much as digits as its factorization.

3214661545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75599.

The product of its digits is 86400, while the sum is 37.

The square root of 3214661545 is about 56697.9853698524. The cubic root of 3214661545 is about 1475.8597374138.

The spelling of 3214661545 in words is "three billion, two hundred fourteen million, six hundred sixty-one thousand, five hundred forty-five".