3145355 has 16 divisors (see below), whose sum is σ = 4021920. Its totient is φ = 2354688.

The previous prime is 3145339. The next prime is 3145361. The reversal of 3145355 is 5535413.

It is a cyclic number.

It is not a de Polignac number, because 3145355 - 2⁴ = 3145339 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10589 + ... + 10881.

It is an arithmetic number, because the mean of its divisors is an integer number (251370).

Almost surely, 2^3145355 is an apocalyptic number.

3145355 is a deficient number, since it is larger than the sum of its proper divisors (876565).

3145355 is a wasteful number, since it uses less digits than its factorization.

3145355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430.

The product of its digits is 4500, while the sum is 26.

The square root of 3145355 is about 1773.5148716602. The cubic root of 3145355 is about 146.5176315526.

The spelling of 3145355 in words is "three million, one hundred forty-five thousand, three hundred fifty-five".