3546407988 has 48 divisors (see below), whose sum is σ = 9678312000. Its totient is φ = 1119917664.

The previous prime is 3546407947. The next prime is 3546407993. The reversal of 3546407988 is 8897046453.

3546407988 is a `hidden beast` number, since 3 + 546 + 4 + 0 + 7 + 98 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 862083 + ... + 866186.

It is an arithmetic number, because the mean of its divisors is an integer number (201631500).

Almost surely, 2^3546407988 is an apocalyptic number.

3546407988 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

3546407988 is an abundant number, since it is smaller than the sum of its proper divisors (6131904012).

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

3546407988 is a wasteful number, since it uses less digits than its factorization.

3546407988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1728301 (or 1728293 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The square root of 3546407988 is about 59551.7253150570. The cubic root of 3546407988 is about 1524.9756137639.

The spelling of 3546407988 in words is "three billion, five hundred forty-six million, four hundred seven thousand, nine hundred eighty-eight".