350666801 has 4 divisors (see below), whose sum is σ = 350837232. Its totient is φ = 350496372.

The previous prime is 350666777. The next prime is 350666819. The reversal of 350666801 is 108666053.

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: 108666053 = 23 ⋅4724611.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-350666801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (350666401) 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, 82091 + ... + 86256.

It is an arithmetic number, because the mean of its divisors is an integer number (87709308).

Almost surely, 2^350666801 is an apocalyptic number.

It is an amenable number.

350666801 is a deficient number, since it is larger than the sum of its proper divisors (170431).

350666801 is a wasteful number, since it uses less digits than its factorization.

350666801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170430.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 350666801 is about 18726.0994603788. The cubic root of 350666801 is about 705.1771269980.

It can be divided in two parts, 3506 and 66801, that added together give a palindrome (70307).

The spelling of 350666801 in words is "three hundred fifty million, six hundred sixty-six thousand, eight hundred one".