345421534154 has 8 divisors (see below), whose sum is σ = 534846246528. Its totient is φ = 167139451980.

The previous prime is 345421534151. The next prime is 345421534169. The reversal of 345421534154 is 451435124543.

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

It is not an unprimeable number, because it can be changed into a prime (345421534151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2785657472 + ... + 2785657595.

It is an arithmetic number, because the mean of its divisors is an integer number (66855780816).

Almost surely, 2^345421534154 is an apocalyptic number.

345421534154 is a deficient number, since it is larger than the sum of its proper divisors (189424712374).

345421534154 is a wasteful number, since it uses less digits than its factorization.

345421534154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5571315100.

The product of its digits is 576000, while the sum is 41.

Adding to 345421534154 its reverse (451435124543), we get a palindrome (796856658697).

The spelling of 345421534154 in words is "three hundred forty-five billion, four hundred twenty-one million, five hundred thirty-four thousand, one hundred fifty-four".