3842154 has 40 divisors (see below), whose sum is σ = 8855748. Its totient is φ = 1244160.

The previous prime is 3842149. The next prime is 3842177. The reversal of 3842154 is 4512483.

It can be written as a sum of positive squares in 2 ways, for example, as 3080025 + 762129 = 1755^2 + 873^2 .

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 19 ways as a sum of consecutive naturals, for example, 5674 + ... + 6314.

Almost surely, 2^3842154 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3842154, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4427874).

3842154 is an abundant number, since it is smaller than the sum of its proper divisors (5013594).

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

3842154 is a wasteful number, since it uses less digits than its factorization.

3842154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692 (or 683 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 3842154 is about 1960.1413214358. The cubic root of 3842154 is about 156.6239801213.

The spelling of 3842154 in words is "three million, eight hundred forty-two thousand, one hundred fifty-four".