350618 has 4 divisors (see below), whose sum is σ = 525930. Its totient is φ = 175308.

The previous prime is 350617. The next prime is 350621. The reversal of 350618 is 816053.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 816053 = 7 ⋅116579.

It can be written as a sum of positive squares in only one way, i.e., 332929 + 17689 = 577^2 + 133^2 .

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 350593 and 350602.

It is not an unprimeable number, because it can be changed into a prime (350617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 87653 + ... + 87656.

2³⁵⁰⁶¹⁸ is an apocalyptic number.

350618 is a deficient number, since it is larger than the sum of its proper divisors (175312).

350618 is a wasteful number, since it uses less digits than its factorization.

350618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175311.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 350618 is about 592.1300532822. The cubic root of 350618 is about 70.5144413184.

The spelling of 350618 in words is "three hundred fifty thousand, six hundred eighteen".