345086850 has 48 divisors (see below), whose sum is σ = 868614048. Its totient is φ = 90647040.

The previous prime is 345086849. The next prime is 345086851. The reversal of 345086850 is 58680543.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (345086849) and next prime (345086851).

It is a junction number, because it is equal to n+sod(n) for n = 345086799 and 345086808.

It is not an unprimeable number, because it can be changed into a prime (345086851) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7119 + ... + 27218.

It is an arithmetic number, because the mean of its divisors is an integer number (18096126).

Almost surely, 2^345086850 is an apocalyptic number.

345086850 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

345086850 is an abundant number, since it is smaller than the sum of its proper divisors (523527198).

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

345086850 is a wasteful number, since it uses less digits than its factorization.

345086850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34419 (or 34414 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 345086850 is about 18576.5133972982. The cubic root of 345086850 is about 701.4167564888.

The spelling of 345086850 in words is "three hundred forty-five million, eighty-six thousand, eight hundred fifty".