345402502 has 8 divisors (see below), whose sum is σ = 518779800. Its totient is φ = 172475904.

The previous prime is 345402479. The next prime is 345402529. The reversal of 345402502 is 205204543.

345402502 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

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, 110752 + ... + 113827.

It is an arithmetic number, because the mean of its divisors is an integer number (64847475).

Almost surely, 2^345402502 is an apocalyptic number.

345402502 is a deficient number, since it is larger than the sum of its proper divisors (173377298).

345402502 is a wasteful number, since it uses less digits than its factorization.

345402502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225350.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 345402502 is about 18585.0074522449. The cubic root of 345402502 is about 701.6305540010.

The spelling of 345402502 in words is "three hundred forty-five million, four hundred two thousand, five hundred two".