3706306452 has 36 divisors (see below), whose sum is σ = 9372947220. Its totient is φ = 1234877952.

The previous prime is 3706306451. The next prime is 3706306453. The reversal of 3706306452 is 2546036073.

3706306452 is a `hidden beast` number, since 3 + 7 + 0 + 6 + 3 + 0 + 645 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (3706306451) and next prime (3706306453).

It can be written as a sum of positive squares in 2 ways, for example, as 403045776 + 3303260676 = 20076^2 + 57474^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×3706306452² = 27473415032273656608, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3706306451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61924 + ... + 106052.

It is an arithmetic number, because the mean of its divisors is an integer number (260359645).

Almost surely, 2^3706306452 is an apocalyptic number.

It is an amenable number.

3706306452 is an abundant number, since it is smaller than the sum of its proper divisors (5666640768).

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

3706306452 is a wasteful number, since it uses less digits than its factorization.

3706306452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46472 (or 46467 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 36.

The square root of 3706306452 is about 60879.4419488221. The cubic root of 3706306452 is about 1547.5586196294.

The spelling of 3706306452 in words is "three billion, seven hundred six million, three hundred six thousand, four hundred fifty-two".