345032813357 has 4 divisors (see below), whose sum is σ = 345034528800. Its totient is φ = 345031097916.

The previous prime is 345032813353. The next prime is 345032813413. The reversal of 345032813357 is 753318230543.

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: 753318230543 = 109 ⋅6911176427.

It is a cyclic number.

It is not a de Polignac number, because 345032813357 - 2² = 345032813353 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 (345032813353) 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, 508673 + ... + 974070.

It is an arithmetic number, because the mean of its divisors is an integer number (86258632200).

Almost surely, 2^345032813357 is an apocalyptic number.

It is an amenable number.

345032813357 is a deficient number, since it is larger than the sum of its proper divisors (1715443).

345032813357 is a wasteful number, since it uses less digits than its factorization.

345032813357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1715442.

The product of its (nonzero) digits is 907200, while the sum is 44.

The spelling of 345032813357 in words is "three hundred forty-five billion, thirty-two million, eight hundred thirteen thousand, three hundred fifty-seven".