340933031 has 2 divisors, whose sum is σ = 340933032. Its totient is φ = 340933030.

The previous prime is 340933027. The next prime is 340933037. The reversal of 340933031 is 130339043.

It is a weak prime.

It is an emirp because it is prime and its reverse (130339043) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 340933031 - 2² = 340933027 is a prime.

It is a super-2 number, since 2×340933031² = 232470663253693922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340933037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170466515 + 170466516.

It is an arithmetic number, because the mean of its divisors is an integer number (170466516).

Almost surely, 2^340933031 is an apocalyptic number.

340933031 is a deficient number, since it is larger than the sum of its proper divisors (1).

340933031 is an equidigital number, since it uses as much as digits as its factorization.

340933031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 26.

The square root of 340933031 is about 18464.3719362452. The cubic root of 340933031 is about 698.5910646868.

The spelling of 340933031 in words is "three hundred forty million, nine hundred thirty-three thousand, thirty-one".