3546745427 has 4 divisors (see below), whose sum is σ = 3546961440. Its totient is φ = 3546529416.

The previous prime is 3546745403. The next prime is 3546745439. The reversal of 3546745427 is 7245476453.

3546745427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3546745427 - 2⁸ = 3546745171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3546748427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81152 + ... + 116957.

It is an arithmetic number, because the mean of its divisors is an integer number (886740360).

Almost surely, 2^3546745427 is an apocalyptic number.

3546745427 is a deficient number, since it is larger than the sum of its proper divisors (216013).

3546745427 is a wasteful number, since it uses less digits than its factorization.

3546745427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216012.

The product of its digits is 2822400, while the sum is 47.

The square root of 3546745427 is about 59554.5584065569. The cubic root of 3546745427 is about 1525.0239791267.

The spelling of 3546745427 in words is "three billion, five hundred forty-six million, seven hundred forty-five thousand, four hundred twenty-seven".