345146542 has 8 divisors (see below), whose sum is σ = 557544456. Its totient is φ = 159298392.

The previous prime is 345146531. The next prime is 345146573. The reversal of 345146542 is 245641543.

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

It is a super-2 number, since 2×345146542² = 238252270909115528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 345146498 and 345146507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6637408 + ... + 6637459.

It is an arithmetic number, because the mean of its divisors is an integer number (69693057).

Almost surely, 2^345146542 is an apocalyptic number.

345146542 is a deficient number, since it is larger than the sum of its proper divisors (212397914).

345146542 is a wasteful number, since it uses less digits than its factorization.

345146542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13274882.

The product of its digits is 57600, while the sum is 34.

The square root of 345146542 is about 18578.1199802348. The cubic root of 345146542 is about 701.4571970862.

The spelling of 345146542 in words is "three hundred forty-five million, one hundred forty-six thousand, five hundred forty-two".