3145386 has 8 divisors (see below), whose sum is σ = 6290784. Its totient is φ = 1048460.

The previous prime is 3145367. The next prime is 3145399. The reversal of 3145386 is 6835413.

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

3145386 is an admirable 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, 262110 + ... + 262121.

It is an arithmetic number, because the mean of its divisors is an integer number (786348).

Almost surely, 2^3145386 is an apocalyptic number.

3145386 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3145386 is a wasteful number, since it uses less digits than its factorization.

3145386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524236.

The product of its digits is 8640, while the sum is 30.

The square root of 3145386 is about 1773.5236113455. The cubic root of 3145386 is about 146.5181129006.

The spelling of 3145386 in words is "three million, one hundred forty-five thousand, three hundred eighty-six".