345503516 has 24 divisors (see below), whose sum is σ = 632042880. Its totient is φ = 164946672.

The previous prime is 345503503. The next prime is 345503531. The reversal of 345503516 is 615305543.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53915 + ... + 59981.

It is an arithmetic number, because the mean of its divisors is an integer number (26335120).

Almost surely, 2^345503516 is an apocalyptic number.

It is an amenable number.

345503516 is a deficient number, since it is larger than the sum of its proper divisors (286539364).

345503516 is a wasteful number, since it uses less digits than its factorization.

345503516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6713 (or 6711 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 32.

The square root of 345503516 is about 18587.7248742282. The cubic root of 345503516 is about 701.6989453226.

The spelling of 345503516 in words is "three hundred forty-five million, five hundred three thousand, five hundred sixteen".