346522913 has 4 divisors (see below), whose sum is σ = 378025008. Its totient is φ = 315020820.

The previous prime is 346522909. The next prime is 346522919. The reversal of 346522913 is 319225643.

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 346522913 - 2² = 346522909 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (346522919) 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, 15751031 + ... + 15751052.

It is an arithmetic number, because the mean of its divisors is an integer number (94506252).

Almost surely, 2^346522913 is an apocalyptic number.

It is an amenable number.

346522913 is a deficient number, since it is larger than the sum of its proper divisors (31502095).

346522913 is a wasteful number, since it uses less digits than its factorization.

346522913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31502094.

The product of its digits is 38880, while the sum is 35.

The square root of 346522913 is about 18615.1259195311. The cubic root of 346522913 is about 702.3883810958.

The spelling of 346522913 in words is "three hundred forty-six million, five hundred twenty-two thousand, nine hundred thirteen".