3145238 has 8 divisors (see below), whose sum is σ = 4995432. Its totient is φ = 1480096.

The previous prime is 3145223. The next prime is 3145243. The reversal of 3145238 is 8325413.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46220 + ... + 46287.

It is an arithmetic number, because the mean of its divisors is an integer number (624429).

Almost surely, 2^3145238 is an apocalyptic number.

3145238 is a deficient number, since it is larger than the sum of its proper divisors (1850194).

3145238 is a wasteful number, since it uses less digits than its factorization.

3145238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92526.

The product of its digits is 2880, while the sum is 26.

The square root of 3145238 is about 1773.4818860084. The cubic root of 3145238 is about 146.5158148233.

The spelling of 3145238 in words is "three million, one hundred forty-five thousand, two hundred thirty-eight".