3402205663 has 8 divisors (see below), whose sum is σ = 3473672832. Its totient is φ = 3331347096.

The previous prime is 3402205657. The next prime is 3402205693. The reversal of 3402205663 is 3665022043.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3402205663 - 2¹⁷ = 3402074591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3402205693) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140845 + ... + 163222.

It is an arithmetic number, because the mean of its divisors is an integer number (434209104).

Almost surely, 2^3402205663 is an apocalyptic number.

3402205663 is a deficient number, since it is larger than the sum of its proper divisors (71467169).

3402205663 is a wasteful number, since it uses less digits than its factorization.

3402205663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304301.

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 3402205663 is about 58328.4292862409. The cubic root of 3402205663 is about 1504.0196870478.

The spelling of 3402205663 in words is "three billion, four hundred two million, two hundred five thousand, six hundred sixty-three".