3546420623 has 16 divisors (see below), whose sum is σ = 3959270400. Its totient is φ = 3160982880.

The previous prime is 3546420611. The next prime is 3546420629. The reversal of 3546420623 is 3260246453.

3546420623 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 3546420623 - 2¹² = 3546416527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3546420629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39863 + ... + 93176.

It is an arithmetic number, because the mean of its divisors is an integer number (247454400).

Almost surely, 2^3546420623 is an apocalyptic number.

3546420623 is a deficient number, since it is larger than the sum of its proper divisors (412849777).

3546420623 is a wasteful number, since it uses less digits than its factorization.

3546420623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133142.

The product of its (nonzero) digits is 103680, while the sum is 35.

The square root of 3546420623 is about 59551.8313992106. The cubic root of 3546420623 is about 1524.9774248024.

The spelling of 3546420623 in words is "three billion, five hundred forty-six million, four hundred twenty thousand, six hundred twenty-three".