3145296 has 160 divisors (see below), whose sum is σ = 10856448. Its totient is φ = 760320.

The previous prime is 3145283. The next prime is 3145297. The reversal of 3145296 is 6925413.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3145297) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 84990 + ... + 85026.

Almost surely, 2^3145296 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3145296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5428224).

3145296 is an abundant number, since it is smaller than the sum of its proper divisors (7711152).

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

3145296 is a wasteful number, since it uses less digits than its factorization.

3145296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89 (or 83 counting only the distinct ones).

The product of its digits is 6480, while the sum is 30.

The square root of 3145296 is about 1773.4982379467. The cubic root of 3145296 is about 146.5167154298.

The spelling of 3145296 in words is "three million, one hundred forty-five thousand, two hundred ninety-six".