350540629 has 4 divisors (see below), whose sum is σ = 371160684. Its totient is φ = 329920576.

The previous prime is 350540543. The next prime is 350540639. The reversal of 350540629 is 926045053.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 926045053 = 19759 ⋅46867.

It can be written as a sum of positive squares in 2 ways, for example, as 172318129 + 178222500 = 13127^2 + 13350^2 .

It is a cyclic number.

It is not a de Polignac number, because 350540629 - 2⁷ = 350540501 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 350540594 and 350540603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350540639) 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, 10310002 + ... + 10310035.

It is an arithmetic number, because the mean of its divisors is an integer number (92790171).

Almost surely, 2^350540629 is an apocalyptic number.

It is an amenable number.

350540629 is a deficient number, since it is larger than the sum of its proper divisors (20620055).

350540629 is a wasteful number, since it uses less digits than its factorization.

350540629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20620054.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 350540629 is about 18722.7302763246. The cubic root of 350540629 is about 705.0925412113.

The spelling of 350540629 in words is "three hundred fifty million, five hundred forty thousand, six hundred twenty-nine".