345518573438 has 8 divisors (see below), whose sum is σ = 518282724960. Its totient is φ = 172757665120.

The previous prime is 345518573437. The next prime is 345518573441. The reversal of 345518573438 is 834375815543.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345518573437) 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, 524198 + ... + 982761.

It is an arithmetic number, because the mean of its divisors is an integer number (64785340620).

Almost surely, 2^345518573438 is an apocalyptic number.

345518573438 is a deficient number, since it is larger than the sum of its proper divisors (172764151522).

345518573438 is a wasteful number, since it uses less digits than its factorization.

345518573438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1621602.

The product of its digits is 24192000, while the sum is 56.

The spelling of 345518573438 in words is "three hundred forty-five billion, five hundred eighteen million, five hundred seventy-three thousand, four hundred thirty-eight".