345820050 has 48 divisors (see below), whose sum is σ = 952930080. Its totient is φ = 92218320.

The previous prime is 345820039. The next prime is 345820073. The reversal of 345820050 is 50028543.

345820050 is a `hidden beast` number, since 3 + 458 + 200 + 5 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 345819996 and 345820023.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 126732 + ... + 129431.

It is an arithmetic number, because the mean of its divisors is an integer number (19852710).

Almost surely, 2^345820050 is an apocalyptic number.

345820050 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

345820050 is an abundant number, since it is smaller than the sum of its proper divisors (607110030).

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

345820050 is a wasteful number, since it uses less digits than its factorization.

345820050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256184 (or 256173 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 345820050 is about 18596.2375226818. The cubic root of 345820050 is about 701.9131677244.

Adding to 345820050 its reverse (50028543), we get a palindrome (395848593).

The spelling of 345820050 in words is "three hundred forty-five million, eight hundred twenty thousand, fifty".