350641 has 4 divisors (see below), whose sum is σ = 361984. Its totient is φ = 339300.

The previous prime is 350629. The next prime is 350657. The reversal of 350641 is 146053.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 146053 = 19 ⋅7687.

It is a cyclic number.

It is not a de Polignac number, because 350641 - 2¹³ = 342449 is a prime.

It is a super-2 number, since 2×350641² = 245898221762, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (350621) 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, 5625 + ... + 5686.

It is an arithmetic number, because the mean of its divisors is an integer number (90496).

2³⁵⁰⁶⁴¹ is an apocalyptic number.

350641 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

350641 is a deficient number, since it is larger than the sum of its proper divisors (11343).

350641 is a wasteful number, since it uses less digits than its factorization.

350641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11342.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 350641 is about 592.1494743728. The cubic root of 350641 is about 70.5159831642.

Adding to 350641 its reverse (146053), we get a palindrome (496694).

The spelling of 350641 in words is "three hundred fifty thousand, six hundred forty-one".