3142319 has 2 divisors, whose sum is σ = 3142320. Its totient is φ = 3142318.

The previous prime is 3142313. The next prime is 3142333. The reversal of 3142319 is 9132413.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3142319 - 2⁴ = 3142303 is a prime.

It is a super-2 number, since 2×3142319² = 19748337395522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3142294 and 3142303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3142313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1571159 + 1571160.

It is an arithmetic number, because the mean of its divisors is an integer number (1571160).

Almost surely, 2^3142319 is an apocalyptic number.

3142319 is a deficient number, since it is larger than the sum of its proper divisors (1).

3142319 is an equidigital number, since it uses as much as digits as its factorization.

3142319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 648, while the sum is 23.

The square root of 3142319 is about 1772.6587376029. The cubic root of 3142319 is about 146.4704751662.

The spelling of 3142319 in words is "three million, one hundred forty-two thousand, three hundred nineteen".