354112313 has 4 divisors (see below), whose sum is σ = 354332388. Its totient is φ = 353892240.

The previous prime is 354112307. The next prime is 354112321. The reversal of 354112313 is 313211453.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 313211453 = 1823 ⋅171811.

It can be written as a sum of positive squares in 2 ways, for example, as 283686649 + 70425664 = 16843^2 + 8392^2 .

It is a cyclic number.

It is not a de Polignac number, because 354112313 - 2¹² = 354108217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (354112013) 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, 107606 + ... + 110847.

It is an arithmetic number, because the mean of its divisors is an integer number (88583097).

Almost surely, 2^354112313 is an apocalyptic number.

It is an amenable number.

354112313 is a deficient number, since it is larger than the sum of its proper divisors (220075).

354112313 is a wasteful number, since it uses less digits than its factorization.

354112313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220074.

The product of its digits is 1080, while the sum is 23.

The square root of 354112313 is about 18817.8721698283. The cubic root of 354112313 is about 707.4791999445.

Adding to 354112313 its reverse (313211453), we get a palindrome (667323766).

The spelling of 354112313 in words is "three hundred fifty-four million, one hundred twelve thousand, three hundred thirteen".