3546320406 has 16 divisors (see below), whose sum is σ = 7094601648. Its totient is φ = 1181780000.

The previous prime is 3546320399. The next prime is 3546320413. The reversal of 3546320406 is 6040236453.

It is an interprime number because it is at equal distance from previous prime (3546320399) and next prime (3546320413).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57645 + ... + 102056.

It is an arithmetic number, because the mean of its divisors is an integer number (443412603).

Almost surely, 2^3546320406 is an apocalyptic number.

3546320406 is an abundant number, since it is smaller than the sum of its proper divisors (3548281242).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3546320406 is a wasteful number, since it uses less digits than its factorization.

3546320406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163407.

The product of its (nonzero) digits is 51840, while the sum is 33.

The square root of 3546320406 is about 59550.9899665824. The cubic root of 3546320406 is about 1524.9630600745.

Adding to 3546320406 its reverse (6040236453), we get a palindrome (9586556859).

The spelling of 3546320406 in words is "three billion, five hundred forty-six million, three hundred twenty thousand, four hundred six".