345026850 has 192 divisors, whose sum is σ = 1025934336. Its totient is φ = 75098880.

The previous prime is 345026839. The next prime is 345026861. The reversal of 345026850 is 58620543.

It is an interprime number because it is at equal distance from previous prime (345026839) and next prime (345026861).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3224497 + ... + 3224603.

It is an arithmetic number, because the mean of its divisors is an integer number (5343408).

Almost surely, 2^345026850 is an apocalyptic number.

345026850 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 345026850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (512967168).

345026850 is an abundant number, since it is smaller than the sum of its proper divisors (680907486).

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

345026850 is a wasteful number, since it uses less digits than its factorization.

345026850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249 (or 244 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 345026850 is about 18574.8983846480. The cubic root of 345026850 is about 701.3761025252.

The spelling of 345026850 in words is "three hundred forty-five million, twenty-six thousand, eight hundred fifty".