340750629 has 12 divisors (see below), whose sum is σ = 492585132. Its totient is φ = 226987200.

The previous prime is 340750573. The next prime is 340750643. The reversal of 340750629 is 926057043.

It can be written as a sum of positive squares in 2 ways, for example, as 327682404 + 13068225 = 18102^2 + 3615^2 .

It is not a de Polignac number, because 340750629 - 2¹⁷ = 340619557 is a prime.

It is a super-2 number, since 2×340750629² = 232221982327791282, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 340750593 and 340750602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340750699) 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, 2442 + ... + 26219.

It is an arithmetic number, because the mean of its divisors is an integer number (41048761).

Almost surely, 2^340750629 is an apocalyptic number.

It is an amenable number.

340750629 is a deficient number, since it is larger than the sum of its proper divisors (151834503).

340750629 is a wasteful number, since it uses less digits than its factorization.

340750629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29988 (or 29985 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 340750629 is about 18459.4319793432. The cubic root of 340750629 is about 698.4664584573.

The spelling of 340750629 in words is "three hundred forty million, seven hundred fifty thousand, six hundred twenty-nine".