345356013 has 8 divisors (see below), whose sum is σ = 464945728. Its totient is φ = 228001824.

The previous prime is 345355981. The next prime is 345356021. The reversal of 345356013 is 310653543.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 345356013 - 2⁵ = 345355981 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345352013) 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 7 ways as a sum of consecutive naturals, for example, 558520 + ... + 559137.

It is an arithmetic number, because the mean of its divisors is an integer number (58118216).

Almost surely, 2^345356013 is an apocalyptic number.

It is an amenable number.

345356013 is a deficient number, since it is larger than the sum of its proper divisors (119589715).

345356013 is a wasteful number, since it uses less digits than its factorization.

345356013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1117763.

The product of its (nonzero) digits is 16200, while the sum is 30.

The square root of 345356013 is about 18583.7566977186. The cubic root of 345356013 is about 701.5990742384.

The spelling of 345356013 in words is "three hundred forty-five million, three hundred fifty-six thousand, thirteen".