3145434077 has 2 divisors, whose sum is σ = 3145434078. Its totient is φ = 3145434076.

The previous prime is 3145434067. The next prime is 3145434113. The reversal of 3145434077 is 7704345413.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3135328036 + 10106041 = 55994^2 + 3179^2 .

It is a cyclic number.

It is not a de Polignac number, because 3145434077 - 2⁶ = 3145434013 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3145434077.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3145434067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1572717038 + 1572717039.

It is an arithmetic number, because the mean of its divisors is an integer number (1572717039).

Almost surely, 2^3145434077 is an apocalyptic number.

It is an amenable number.

3145434077 is a deficient number, since it is larger than the sum of its proper divisors (1).

3145434077 is an equidigital number, since it uses as much as digits as its factorization.

3145434077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 141120, while the sum is 38.

The square root of 3145434077 is about 56084.1695757368. The cubic root of 3145434077 is about 1465.1885940311.

The spelling of 3145434077 in words is "three billion, one hundred forty-five million, four hundred thirty-four thousand, seventy-seven".