3915234 has 24 divisors (see below), whose sum is σ = 8519472. Its totient is φ = 1299480.

The previous prime is 3915187. The next prime is 3915239. The reversal of 3915234 is 4325193.

It is a junction number, because it is equal to n+sod(n) for n = 3915198 and 3915207.

It is not an unprimeable number, because it can be changed into a prime (3915239) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7729 + ... + 8219.

It is an arithmetic number, because the mean of its divisors is an integer number (354978).

Almost surely, 2^3915234 is an apocalyptic number.

3915234 is an abundant number, since it is smaller than the sum of its proper divisors (4604238).

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

3915234 is a wasteful number, since it uses less digits than its factorization.

3915234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942 (or 939 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 3915234 is about 1978.6950245048. The cubic root of 3915234 is about 157.6107761877.

It can be divided in two parts, 391 and 5234, that added together give a square (5625 = 75²).

The spelling of 3915234 in words is "three million, nine hundred fifteen thousand, two hundred thirty-four".