3546578196 has 288 divisors, whose sum is σ = 11236313088. Its totient is φ = 956292480.

The previous prime is 3546578183. The next prime is 3546578197. The reversal of 3546578196 is 6918756453.

3546578196 is a `hidden beast` number, since 3 + 54 + 6 + 578 + 19 + 6 = 666.

3546578196 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3546578196² = 25156433800685228832, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3546578197) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 20500366 + ... + 20500538.

It is an arithmetic number, because the mean of its divisors is an integer number (39014976).

Almost surely, 2^3546578196 is an apocalyptic number.

3546578196 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3546578196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5618156544).

3546578196 is an abundant number, since it is smaller than the sum of its proper divisors (7689734892).

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

3546578196 is a wasteful number, since it uses less digits than its factorization.

3546578196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353 (or 339 counting only the distinct ones).

The product of its digits is 5443200, while the sum is 54.

The square root of 3546578196 is about 59553.1543748944. The cubic root of 3546578196 is about 1525.0000101765. Note that the first 4 decimals are identical.

The spelling of 3546578196 in words is "three billion, five hundred forty-six million, five hundred seventy-eight thousand, one hundred ninety-six".