350145231 has 4 divisors (see below), whose sum is σ = 466860312. Its totient is φ = 233430152.

The previous prime is 350145227. The next prime is 350145241. The reversal of 350145231 is 132541053.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 350145231 - 2² = 350145227 is a prime.

It is a super-2 number, since 2×350145231² = 245203365584086722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350145221) 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, 58357536 + ... + 58357541.

It is an arithmetic number, because the mean of its divisors is an integer number (116715078).

Almost surely, 2^350145231 is an apocalyptic number.

350145231 is a deficient number, since it is larger than the sum of its proper divisors (116715081).

350145231 is a wasteful number, since it uses less digits than its factorization.

350145231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116715080.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 350145231 is about 18712.1679930467. The cubic root of 350145231 is about 704.8273346075.

Adding to 350145231 its reverse (132541053), we get a palindrome (482686284).

The spelling of 350145231 in words is "three hundred fifty million, one hundred forty-five thousand, two hundred thirty-one".