345240116 has 12 divisors (see below), whose sum is σ = 650644932. Its totient is φ = 159341568.

The previous prime is 345240109. The next prime is 345240121. The reversal of 345240116 is 611042543.

It can be written as a sum of positive squares in 2 ways, for example, as 49056016 + 296184100 = 7004^2 + 17210^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3319565 + ... + 3319668.

It is an arithmetic number, because the mean of its divisors is an integer number (54220411).

Almost surely, 2^345240116 is an apocalyptic number.

It is an amenable number.

345240116 is a deficient number, since it is larger than the sum of its proper divisors (305404816).

345240116 is a wasteful number, since it uses less digits than its factorization.

345240116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6639250 (or 6639248 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 345240116 is about 18580.6382021716. The cubic root of 345240116 is about 701.5205829401.

Adding to 345240116 its reverse (611042543), we get a palindrome (956282659).

The spelling of 345240116 in words is "three hundred forty-five million, two hundred forty thousand, one hundred sixteen".