350260840 has 32 divisors (see below), whose sum is σ = 815265000. Its totient is φ = 135272704.

The previous prime is 350260783. The next prime is 350260849. The reversal of 350260840 is 48062053.

It can be written as a sum of positive squares in 4 ways, for example, as 160427556 + 189833284 = 12666^2 + 13778^2 .

It is a junction number, because it is equal to n+sod(n) for n = 350260799 and 350260808.

It is not an unprimeable number, because it can be changed into a prime (350260849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149815 + ... + 152134.

Almost surely, 2^350260840 is an apocalyptic number.

It is an amenable number.

350260840 is an abundant number, since it is smaller than the sum of its proper divisors (465004160).

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

350260840 is a wasteful number, since it uses less digits than its factorization.

350260840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301989 (or 301985 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 350260840 is about 18715.2568777455. The cubic root of 350260840 is about 704.9048980581.

The spelling of 350260840 in words is "three hundred fifty million, two hundred sixty thousand, eight hundred forty".