345453834 has 16 divisors (see below), whose sum is σ = 753717600. Its totient is φ = 104682960.

The previous prime is 345453833. The next prime is 345453893. The reversal of 345453834 is 438354543.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 345453792 and 345453801.

It is not an unprimeable number, because it can be changed into a prime (345453833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2617009 + ... + 2617140.

It is an arithmetic number, because the mean of its divisors is an integer number (47107350).

Almost surely, 2^345453834 is an apocalyptic number.

345453834 is an abundant number, since it is smaller than the sum of its proper divisors (408263766).

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

345453834 is a wasteful number, since it uses less digits than its factorization.

345453834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5234165.

The product of its digits is 345600, while the sum is 39.

The square root of 345453834 is about 18586.3884065732. The cubic root of 345453834 is about 701.6653098924.

The spelling of 345453834 in words is "three hundred forty-five million, four hundred fifty-three thousand, eight hundred thirty-four".