345022513 has 4 divisors (see below), whose sum is σ = 376388208. Its totient is φ = 313656820.

The previous prime is 345022493. The next prime is 345022523. The reversal of 345022513 is 315220543.

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 345022513 - 2⁹ = 345022001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345022523) 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, 15682831 + ... + 15682852.

It is an arithmetic number, because the mean of its divisors is an integer number (94097052).

Almost surely, 2^345022513 is an apocalyptic number.

It is an amenable number.

345022513 is a deficient number, since it is larger than the sum of its proper divisors (31365695).

345022513 is a wasteful number, since it uses less digits than its factorization.

345022513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31365694.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 345022513 is about 18574.7816407085. The cubic root of 345022513 is about 701.3731637385.

The spelling of 345022513 in words is "three hundred forty-five million, twenty-two thousand, five hundred thirteen".