3142315 has 32 divisors (see below), whose sum is σ = 4515840. Its totient is φ = 2073600.

The previous prime is 3142313. The next prime is 3142319. The reversal of 3142315 is 5132413.

It is not a de Polignac number, because 3142315 - 2¹ = 3142313 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3142292 and 3142301.

It is not an unprimeable number, because it can be changed into a prime (3142313) 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, 32347 + ... + 32443.

It is an arithmetic number, because the mean of its divisors is an integer number (141120).

Almost surely, 2^3142315 is an apocalyptic number.

3142315 is a deficient number, since it is larger than the sum of its proper divisors (1373525).

3142315 is a wasteful number, since it uses less digits than its factorization.

3142315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163.

The product of its digits is 360, while the sum is 19.

The square root of 3142315 is about 1772.6576093538. The cubic root of 3142315 is about 146.4704130165.

Adding to 3142315 its reverse (5132413), we get a palindrome (8274728).

The spelling of 3142315 in words is "three million, one hundred forty-two thousand, three hundred fifteen".