3546204156 has 144 divisors (see below), whose sum is σ = 10323680640. Its totient is φ = 1015079040.

The previous prime is 3546204149. The next prime is 3546204163. The reversal of 3546204156 is 6514026453.

3546204156 is a `hidden beast` number, since 3 + 546 + 20 + 41 + 56 = 666.

It is an interprime number because it is at equal distance from previous prime (3546204149) and next prime (3546204163).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 3546204156.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4837566 + ... + 4838298.

Almost surely, 2^3546204156 is an apocalyptic number.

3546204156 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 3546204156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5161840320).

3546204156 is an abundant number, since it is smaller than the sum of its proper divisors (6777476484).

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

3546204156 is a wasteful number, since it uses less digits than its factorization.

3546204156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1416 (or 1411 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 3546204156 is about 59550.0139042805. The cubic root of 3546204156 is about 1524.9463968976.

It can be divided in two parts, 3546 and 204156, that added together give a palindrome (207702).

The spelling of 3546204156 in words is "three billion, five hundred forty-six million, two hundred four thousand, one hundred fifty-six".