340463633 has 2 divisors, whose sum is σ = 340463634. Its totient is φ = 340463632.

The previous prime is 340463611. The next prime is 340463639. The reversal of 340463633 is 336364043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 208282624 + 132181009 = 14432^2 + 11497^2 .

It is a cyclic number.

It is not a de Polignac number, because 340463633 - 2²⁴ = 323686417 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 340463633.

It is not a weakly prime, because it can be changed into another prime (340463639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170231816 + 170231817.

It is an arithmetic number, because the mean of its divisors is an integer number (170231817).

Almost surely, 2^340463633 is an apocalyptic number.

It is an amenable number.

340463633 is a deficient number, since it is larger than the sum of its proper divisors (1).

340463633 is an equidigital number, since it uses as much as digits as its factorization.

340463633 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 32.

The square root of 340463633 is about 18451.6566464911. The cubic root of 340463633 is about 698.2703097520.

The spelling of 340463633 in words is "three hundred forty million, four hundred sixty-three thousand, six hundred thirty-three".