3661414366 has 4 divisors (see below), whose sum is σ = 5492121552. Its totient is φ = 1830707182.

The previous prime is 3661414363. The next prime is 3661414373. The reversal of 3661414366 is 6634141663.

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

It is a super-3 number, since 3×3661414366³ (a number of 30 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3661414363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 915353590 + ... + 915353593.

It is an arithmetic number, because the mean of its divisors is an integer number (1373030388).

Almost surely, 2^3661414366 is an apocalyptic number.

3661414366 is a deficient number, since it is larger than the sum of its proper divisors (1830707186).

3661414366 is a wasteful number, since it uses less digits than its factorization.

3661414366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1830707185.

The product of its digits is 186624, while the sum is 40.

The square root of 3661414366 is about 60509.6220943413. The cubic root of 3661414366 is about 1541.2850304797.

The spelling of 3661414366 in words is "three billion, six hundred sixty-one million, four hundred fourteen thousand, three hundred sixty-six".