3840034 has 16 divisors (see below), whose sum is σ = 6557760. Its totient is φ = 1669360.

The previous prime is 3840017. The next prime is 3840037. The reversal of 3840034 is 4300483.

It is a super-2 number, since 2×3840034² = 29491722242312, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 3839987 and 3840014.

It is not an unprimeable number, because it can be changed into a prime (3840037) 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, 3289 + ... + 4300.

It is an arithmetic number, because the mean of its divisors is an integer number (409860).

Almost surely, 2^3840034 is an apocalyptic number.

3840034 is a deficient number, since it is larger than the sum of its proper divisors (2717726).

3840034 is a wasteful number, since it uses less digits than its factorization.

3840034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7625.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 3840034 is about 1959.6004694835. The cubic root of 3840034 is about 156.5951678173.

The spelling of 3840034 in words is "three million, eight hundred forty thousand, thirty-four".