345034542 has 8 divisors (see below), whose sum is σ = 690069096. Its totient is φ = 115011512.

The previous prime is 345034531. The next prime is 345034549. The reversal of 345034542 is 245430543.

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

345034542 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345034549) 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, 28752873 + ... + 28752884.

It is an arithmetic number, because the mean of its divisors is an integer number (86258637).

Almost surely, 2^345034542 is an apocalyptic number.

345034542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

345034542 is a wasteful number, since it uses less digits than its factorization.

345034542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57505762.

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 345034542 is about 18575.1054371166. The cubic root of 345034542 is about 701.3813146267.

The spelling of 345034542 in words is "three hundred forty-five million, thirty-four thousand, five hundred forty-two".