345010042 has 32 divisors (see below), whose sum is σ = 579156480. Its totient is φ = 153048000.

The previous prime is 345010007. The next prime is 345010049. The reversal of 345010042 is 240010543.

It is not an unprimeable number, because it can be changed into a prime (345010049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188343 + ... + 190165.

It is an arithmetic number, because the mean of its divisors is an integer number (18098640).

Almost surely, 2^345010042 is an apocalyptic number.

345010042 is a deficient number, since it is larger than the sum of its proper divisors (234146438).

345010042 is a wasteful number, since it uses less digits than its factorization.

345010042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2118.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 345010042 is about 18574.4459405927. The cubic root of 345010042 is about 701.3647131498.

Adding to 345010042 its reverse (240010543), we get a palindrome (585020585).

The spelling of 345010042 in words is "three hundred forty-five million, ten thousand, forty-two".