3840422 has 4 divisors (see below), whose sum is σ = 5760636. Its totient is φ = 1920210.

The previous prime is 3840409. The next prime is 3840449. The reversal of 3840422 is 2240483.

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

It is a super-2 number, since 2×3840422² = 29497682276168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 960104 + ... + 960107.

It is an arithmetic number, because the mean of its divisors is an integer number (1440159).

Almost surely, 2^3840422 is an apocalyptic number.

3840422 is a deficient number, since it is larger than the sum of its proper divisors (1920214).

3840422 is a wasteful number, since it uses less digits than its factorization.

3840422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1920213.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 3840422 is about 1959.6994667550. The cubic root of 3840422 is about 156.6004418052.

The spelling of 3840422 in words is "three million, eight hundred forty thousand, four hundred twenty-two".