350487677 has 4 divisors (see below), whose sum is σ = 350527836. Its totient is φ = 350447520.

The previous prime is 350487629. The next prime is 350487689. The reversal of 350487677 is 776784053.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 776784053 = 29 ⋅26785657.

It can be written as a sum of positive squares in 2 ways, for example, as 172291876 + 178195801 = 13126^2 + 13349^2 .

It is a cyclic number.

It is not a de Polignac number, because 350487677 - 2²⁶ = 283378813 is a prime.

It is a super-2 number, since 2×350487677² = 245683223457712658, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350487617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 848 + ... + 26489.

It is an arithmetic number, because the mean of its divisors is an integer number (87631959).

Almost surely, 2^350487677 is an apocalyptic number.

It is an amenable number.

350487677 is a deficient number, since it is larger than the sum of its proper divisors (40159).

350487677 is a wasteful number, since it uses less digits than its factorization.

350487677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40158.

The product of its (nonzero) digits is 987840, while the sum is 47.

The square root of 350487677 is about 18721.3161129233. The cubic root of 350487677 is about 705.0570361112.

The spelling of 350487677 in words is "three hundred fifty million, four hundred eighty-seven thousand, six hundred seventy-seven".