345833742 has 16 divisors (see below), whose sum is σ = 695145600. Its totient is φ = 114698232.

The previous prime is 345833731. The next prime is 345833743. The reversal of 345833742 is 247338543.

It is a self number, because there is not a number n which added to its sum of digits gives 345833742.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345833743) 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 7 ways as a sum of consecutive naturals, for example, 143628 + ... + 146015.

It is an arithmetic number, because the mean of its divisors is an integer number (43446600).

Almost surely, 2^345833742 is an apocalyptic number.

345833742 is an abundant number, since it is smaller than the sum of its proper divisors (349311858).

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

345833742 is a wasteful number, since it uses less digits than its factorization.

345833742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289847.

The product of its digits is 241920, while the sum is 39.

The square root of 345833742 is about 18596.6056580226. The cubic root of 345833742 is about 701.9224311821.

The spelling of 345833742 in words is "three hundred forty-five million, eight hundred thirty-three thousand, seven hundred forty-two".