345487850 has 24 divisors (see below), whose sum is σ = 643589388. Its totient is φ = 137984000.

The previous prime is 345487847. The next prime is 345487859. The reversal of 345487850 is 58784543.

It can be written as a sum of positive squares in 6 ways, for example, as 170798761 + 174689089 = 13069^2 + 13217^2 .

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (345487859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30122 + ... + 39978.

Almost surely, 2^345487850 is an apocalyptic number.

345487850 is a deficient number, since it is larger than the sum of its proper divisors (298101538).

345487850 is a wasteful number, since it uses less digits than its factorization.

345487850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10570 (or 10565 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 44.

The square root of 345487850 is about 18587.3034623100. The cubic root of 345487850 is about 701.6883395629.

The spelling of 345487850 in words is "three hundred forty-five million, four hundred eighty-seven thousand, eight hundred fifty".