345493030 has 8 divisors (see below), whose sum is σ = 621887472. Its totient is φ = 138197208.

The previous prime is 345492977. The next prime is 345493033. The reversal of 345493030 is 30394543.

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

It is a junction number, because it is equal to n+sod(n) for n = 345492983 and 345493001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345493033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17274642 + ... + 17274661.

It is an arithmetic number, because the mean of its divisors is an integer number (77735934).

Almost surely, 2^345493030 is an apocalyptic number.

345493030 is a deficient number, since it is larger than the sum of its proper divisors (276394442).

345493030 is a wasteful number, since it uses less digits than its factorization.

345493030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34549310.

The product of its (nonzero) digits is 19440, while the sum is 31.

The square root of 345493030 is about 18587.4428042160. The cubic root of 345493030 is about 701.6918464179.

The spelling of 345493030 in words is "three hundred forty-five million, four hundred ninety-three thousand, thirty".