345362213 has 4 divisors (see below), whose sum is σ = 394699680. Its totient is φ = 296024748.

The previous prime is 345362203. The next prime is 345362219. The reversal of 345362213 is 312263543.

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: 312263543 = 10957 ⋅28499.

It is a cyclic number.

It is not a de Polignac number, because 345362213 - 2²⁸ = 76926757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345362219) 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, 24668723 + ... + 24668736.

It is an arithmetic number, because the mean of its divisors is an integer number (98674920).

Almost surely, 2^345362213 is an apocalyptic number.

It is an amenable number.

345362213 is a deficient number, since it is larger than the sum of its proper divisors (49337467).

345362213 is an equidigital number, since it uses as much as digits as its factorization.

345362213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49337466.

The product of its digits is 12960, while the sum is 29.

The square root of 345362213 is about 18583.9235093131. The cubic root of 345362213 is about 701.6032726965.

The spelling of 345362213 in words is "three hundred forty-five million, three hundred sixty-two thousand, two hundred thirteen".