350954421 has 4 divisors (see below), whose sum is σ = 467939232. Its totient is φ = 233969612.

The previous prime is 350954413. The next prime is 350954423. The reversal of 350954421 is 124459053.

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.

It is a cyclic number.

It is not a de Polignac number, because 350954421 - 2³ = 350954413 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350954423) 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, 58492401 + ... + 58492406.

It is an arithmetic number, because the mean of its divisors is an integer number (116984808).

Almost surely, 2^350954421 is an apocalyptic number.

It is an amenable number.

350954421 is a deficient number, since it is larger than the sum of its proper divisors (116984811).

350954421 is a wasteful number, since it uses less digits than its factorization.

350954421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116984810.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 350954421 is about 18733.7775421830. Note that the first 3 decimals coincide. The cubic root of 350954421 is about 705.3698718083.

The spelling of 350954421 in words is "three hundred fifty million, nine hundred fifty-four thousand, four hundred twenty-one".