354212031 has 4 divisors (see below), whose sum is σ = 472282712. Its totient is φ = 236141352.

The previous prime is 354212011. The next prime is 354212071. The reversal of 354212031 is 130212453.

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

It is not a de Polignac number, because 354212031 - 2⁵ = 354211999 is a prime.

It is a super-3 number, since 3×354212031³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 354211989 and 354212007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354212011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59035336 + ... + 59035341.

It is an arithmetic number, because the mean of its divisors is an integer number (118070678).

Almost surely, 2^354212031 is an apocalyptic number.

354212031 is a deficient number, since it is larger than the sum of its proper divisors (118070681).

354212031 is a wasteful number, since it uses less digits than its factorization.

354212031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118070680.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 354212031 is about 18820.5215390010. The cubic root of 354212031 is about 707.5456024080.

Adding to 354212031 its reverse (130212453), we get a palindrome (484424484).

The spelling of 354212031 in words is "three hundred fifty-four million, two hundred twelve thousand, thirty-one".