345860018453 has 8 divisors (see below), whose sum is σ = 348502123800. Its totient is φ = 343226677248.

The previous prime is 345860018431. The next prime is 345860018489. The reversal of 345860018453 is 354810068543.

It can be written as a sum of positive squares in 4 ways, for example, as 39805437169 + 306054581284 = 199513^2 + 553222^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 345860018453 - 2⁶ = 345860018389 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 345860018398 and 345860018407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345860018423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2111798 + ... + 2269671.

It is an arithmetic number, because the mean of its divisors is an integer number (43562765475).

Almost surely, 2^345860018453 is an apocalyptic number.

It is an amenable number.

345860018453 is a deficient number, since it is larger than the sum of its proper divisors (2642105347).

345860018453 is a wasteful number, since it uses less digits than its factorization.

345860018453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4382071.

The product of its (nonzero) digits is 1382400, while the sum is 47.

The spelling of 345860018453 in words is "three hundred forty-five billion, eight hundred sixty million, eighteen thousand, four hundred fifty-three".