345861950 has 48 divisors (see below), whose sum is σ = 737095680. Its totient is φ = 118276320.

The previous prime is 345861931. The next prime is 345861961. The reversal of 345861950 is 59168543.

It is a junction number, because it is equal to n+sod(n) for n = 345861898 and 345861907.

It is a congruent number.

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, 166619 + ... + 168681.

It is an arithmetic number, because the mean of its divisors is an integer number (15356160).

Almost surely, 2^345861950 is an apocalyptic number.

345861950 is an abundant number, since it is smaller than the sum of its proper divisors (391233730).

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

345861950 is a wasteful number, since it uses less digits than its factorization.

345861950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2561 (or 2556 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 41.

The square root of 345861950 is about 18597.3640605329. The cubic root of 345861950 is about 701.9415148122.

The spelling of 345861950 in words is "three hundred forty-five million, eight hundred sixty-one thousand, nine hundred fifty".