3842370 has 128 divisors (see below), whose sum is σ = 12441600. Its totient is φ = 824256.

The previous prime is 3842369. The next prime is 3842381. The reversal of 3842370 is 732483.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 35857 + ... + 35963.

It is an arithmetic number, because the mean of its divisors is an integer number (97200).

Almost surely, 2^3842370 is an apocalyptic number.

3842370 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3842370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6220800).

3842370 is an abundant number, since it is smaller than the sum of its proper divisors (8599230).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3842370 is a wasteful number, since it uses less digits than its factorization.

3842370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149 (or 143 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 3842370 is about 1960.1964187295. The cubic root of 3842370 is about 156.6269151195.

The spelling of 3842370 in words is "three million, eight hundred forty-two thousand, three hundred seventy".