3884402 has 4 divisors (see below), whose sum is σ = 5826606. Its totient is φ = 1942200.

The previous prime is 3884399. The next prime is 3884407. The reversal of 3884402 is 2044883.

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

It can be written as a sum of positive squares in only one way, i.e., 3094081 + 790321 = 1759^2 + 889^2 .

It is not an unprimeable number, because it can be changed into a prime (3884407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 971099 + ... + 971102.

Almost surely, 2^3884402 is an apocalyptic number.

3884402 is a deficient number, since it is larger than the sum of its proper divisors (1942204).

3884402 is a wasteful number, since it uses less digits than its factorization.

3884402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1942203.

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 3884402 is about 1970.8886320642. Note that the first 3 decimals coincide. The cubic root of 3884402 is about 157.1959633967.

The spelling of 3884402 in words is "three million, eight hundred eighty-four thousand, four hundred two".