340864629 has 12 divisors (see below), whose sum is σ = 528688224. Its totient is φ = 194779704.

The previous prime is 340864627. The next prime is 340864639. The reversal of 340864629 is 926468043.

It is a happy number.

It is not a de Polignac number, because 340864629 - 2¹ = 340864627 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340864627) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1159257 + ... + 1159550.

It is an arithmetic number, because the mean of its divisors is an integer number (44057352).

Almost surely, 2^340864629 is an apocalyptic number.

It is an amenable number.

340864629 is a deficient number, since it is larger than the sum of its proper divisors (187823595).

340864629 is a wasteful number, since it uses less digits than its factorization.

340864629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2318824 (or 2318817 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 42.

The square root of 340864629 is about 18462.5195734493. The cubic root of 340864629 is about 698.5443417063.

The spelling of 340864629 in words is "three hundred forty million, eight hundred sixty-four thousand, six hundred twenty-nine".