345555142 has 8 divisors (see below), whose sum is σ = 520938000. Its totient is φ = 171909144.

The previous prime is 345555131. The next prime is 345555149. The reversal of 345555142 is 241555543.

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

It is a junction number, because it is equal to n+sod(n) for n = 345555098 and 345555107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345555149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 433717 + ... + 434512.

It is an arithmetic number, because the mean of its divisors is an integer number (65117250).

Almost surely, 2^345555142 is an apocalyptic number.

345555142 is a deficient number, since it is larger than the sum of its proper divisors (175382858).

345555142 is a wasteful number, since it uses less digits than its factorization.

345555142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868430.

The product of its digits is 60000, while the sum is 34.

The square root of 345555142 is about 18589.1135345395. The cubic root of 345555142 is about 701.7338934528.

The spelling of 345555142 in words is "three hundred forty-five million, five hundred fifty-five thousand, one hundred forty-two".