345403016 has 16 divisors (see below), whose sum is σ = 740149440. Its totient is φ = 148029840.

The previous prime is 345403013. The next prime is 345403027. The reversal of 345403016 is 610304543.

It is not an unprimeable number, because it can be changed into a prime (345403013) 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 3 ways as a sum of consecutive naturals, for example, 3083900 + ... + 3084011.

It is an arithmetic number, because the mean of its divisors is an integer number (46259340).

Almost surely, 2^345403016 is an apocalyptic number.

It is an amenable number.

345403016 is an abundant number, since it is smaller than the sum of its proper divisors (394746424).

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

345403016 is a wasteful number, since it uses less digits than its factorization.

345403016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6167924 (or 6167920 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 345403016 is about 18585.0212805905. The cubic root of 345403016 is about 701.6309020374.

Adding to 345403016 its reverse (610304543), we get a palindrome (955707559).

The spelling of 345403016 in words is "three hundred forty-five million, four hundred three thousand, sixteen".