340012633 has 4 divisors (see below), whose sum is σ = 341435520. Its totient is φ = 338589748.

The previous prime is 340012601. The next prime is 340012637. The reversal of 340012633 is 336210043.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 336210043 = 13 ⋅25862311.

It is a cyclic number.

It is not a de Polignac number, because 340012633 - 2⁵ = 340012601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340012637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 711085 + ... + 711562.

It is an arithmetic number, because the mean of its divisors is an integer number (85358880).

Almost surely, 2^340012633 is an apocalyptic number.

It is an amenable number.

340012633 is a deficient number, since it is larger than the sum of its proper divisors (1422887).

340012633 is a wasteful number, since it uses less digits than its factorization.

340012633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1422886.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 340012633 is about 18439.4314717130. The cubic root of 340012633 is about 697.9618489395.

Adding to 340012633 its reverse (336210043), we get a palindrome (676222676).

The spelling of 340012633 in words is "three hundred forty million, twelve thousand, six hundred thirty-three".