345300340 has 48 divisors (see below), whose sum is σ = 904063104. Its totient is φ = 107625600.

The previous prime is 345300313. The next prime is 345300359. The reversal of 345300340 is 43003543.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110571 + ... + 113650.

It is an arithmetic number, because the mean of its divisors is an integer number (18834648).

Almost surely, 2^345300340 is an apocalyptic number.

It is an amenable number.

345300340 is an abundant number, since it is smaller than the sum of its proper divisors (558762764).

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

345300340 is a wasteful number, since it uses less digits than its factorization.

345300340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224248 (or 224246 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 345300340 is about 18582.2587432206. The cubic root of 345300340 is about 701.5613718647.

Adding to 345300340 its reverse (43003543), we get a palindrome (388303883).

The spelling of 345300340 in words is "three hundred forty-five million, three hundred thousand, three hundred forty".