345720802 has 16 divisors (see below), whose sum is σ = 603847872. Its totient is φ = 145370160.

The previous prime is 345720761. The next prime is 345720821. The reversal of 345720802 is 208027543.

345720802 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232224 + ... + 233707.

It is an arithmetic number, because the mean of its divisors is an integer number (37740492).

Almost surely, 2^345720802 is an apocalyptic number.

345720802 is a deficient number, since it is larger than the sum of its proper divisors (258127070).

345720802 is a wasteful number, since it uses less digits than its factorization.

345720802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465993.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 345720802 is about 18593.5688344115. The cubic root of 345720802 is about 701.8460131995.

The spelling of 345720802 in words is "three hundred forty-five million, seven hundred twenty thousand, eight hundred two".