3450636549 has 6 divisors (see below), whose sum is σ = 4984252806. Its totient is φ = 2300424360.

The previous prime is 3450636517. The next prime is 3450636577. The reversal of 3450636549 is 9456360543.

3450636549 is a `hidden beast` number, since 3 + 4 + 5 + 0 + 636 + 5 + 4 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1741392900 + 1709243649 = 41730^2 + 41343^2 .

It is not a de Polignac number, because 3450636549 - 2⁵ = 3450636517 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3450616549) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 191702022 + ... + 191702039.

It is an arithmetic number, because the mean of its divisors is an integer number (830708801).

Almost surely, 2^3450636549 is an apocalyptic number.

It is an amenable number.

3450636549 is a deficient number, since it is larger than the sum of its proper divisors (1533616257).

3450636549 is a wasteful number, since it uses less digits than its factorization.

3450636549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383404067 (or 383404064 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 45.

The square root of 3450636549 is about 58742.1190373653. The cubic root of 3450636549 is about 1511.1227339995.

The spelling of 3450636549 in words is "three billion, four hundred fifty million, six hundred thirty-six thousand, five hundred forty-nine".