3465449643 has 24 divisors (see below), whose sum is σ = 4966838352. Its totient is φ = 2141804544.

The previous prime is 3465449623. The next prime is 3465449657. The reversal of 3465449643 is 3469445643.

3465449643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3465449643 - 2⁹ = 3465449131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3465449592 and 3465449601.

It is not an unprimeable number, because it can be changed into a prime (3465449623) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 221371 + ... + 236507.

It is an arithmetic number, because the mean of its divisors is an integer number (206951598).

Almost surely, 2^3465449643 is an apocalyptic number.

3465449643 is a deficient number, since it is larger than the sum of its proper divisors (1501388709).

3465449643 is a wasteful number, since it uses less digits than its factorization.

3465449643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15291 (or 15224 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 48.

The square root of 3465449643 is about 58868.0698086832. The cubic root of 3465449643 is about 1513.2819924374.

The spelling of 3465449643 in words is "three billion, four hundred sixty-five million, four hundred forty-nine thousand, six hundred forty-three".