310140379 has 2 divisors, whose sum is σ = 310140380. Its totient is φ = 310140378.

The previous prime is 310140361. The next prime is 310140407. The reversal of 310140379 is 973041013.

It is an a-pointer prime, because the next prime (310140407) can be obtained adding 310140379 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 310140379 - 2⁷ = 310140251 is a prime.

It is not a weakly prime, because it can be changed into another prime (310140319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155070189 + 155070190.

It is an arithmetic number, because the mean of its divisors is an integer number (155070190).

Almost surely, 2^310140379 is an apocalyptic number.

310140379 is a deficient number, since it is larger than the sum of its proper divisors (1).

310140379 is an equidigital number, since it uses as much as digits as its factorization.

310140379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 310140379 is about 17610.8029061710. The cubic root of 310140379 is about 676.8920879617.

The spelling of 310140379 in words is "three hundred ten million, one hundred forty thousand, three hundred seventy-nine".