345403662 has 8 divisors (see below), whose sum is σ = 690807336. Its totient is φ = 115134552.

The previous prime is 345403657. The next prime is 345403691. The reversal of 345403662 is 266304543.

It is a sphenic number, since it is the product of 3 distinct primes.

345403662 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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, 28783633 + ... + 28783644.

It is an arithmetic number, because the mean of its divisors is an integer number (86350917).

Almost surely, 2^345403662 is an apocalyptic number.

345403662 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

345403662 is a wasteful number, since it uses less digits than its factorization.

345403662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57567282.

The product of its (nonzero) digits is 51840, while the sum is 33.

The square root of 345403662 is about 18585.0386601696. The cubic root of 345403662 is about 701.6313394523.

The spelling of 345403662 in words is "three hundred forty-five million, four hundred three thousand, six hundred sixty-two".