3676400405 has 4 divisors (see below), whose sum is σ = 4411680492. Its totient is φ = 2941120320.

The previous prime is 3676400393. The next prime is 3676400411. The reversal of 3676400405 is 5040046763.

3676400405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1027651249 + 2648749156 = 32057^2 + 51466^2 .

It is not a de Polignac number, because 3676400405 - 2¹⁶ = 3676334869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 367640036 + ... + 367640045.

It is an arithmetic number, because the mean of its divisors is an integer number (1102920123).

Almost surely, 2^3676400405 is an apocalyptic number.

It is an amenable number.

3676400405 is a deficient number, since it is larger than the sum of its proper divisors (735280087).

3676400405 is an equidigital number, since it uses as much as digits as its factorization.

3676400405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735280086.

The product of its (nonzero) digits is 60480, while the sum is 35.

The square root of 3676400405 is about 60633.3275105366. The cubic root of 3676400405 is about 1543.3849763808.

The spelling of 3676400405 in words is "three billion, six hundred seventy-six million, four hundred thousand, four hundred five".