342774850 has 72 divisors (see below), whose sum is σ = 714680820. Its totient is φ = 122179200.

The previous prime is 342774847. The next prime is 342774853. The reversal of 342774850 is 58477243.

It is an interprime number because it is at equal distance from previous prime (342774847) and next prime (342774853).

It can be written as a sum of positive squares in 6 ways, for example, as 156425049 + 186349801 = 12507^2 + 13651^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (342774853) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 320116 + ... + 321184.

Almost surely, 2^342774850 is an apocalyptic number.

342774850 is an abundant number, since it is smaller than the sum of its proper divisors (371905970).

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

342774850 is a wasteful number, since it uses less digits than its factorization.

342774850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156 (or 1140 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 40.

The square root of 342774850 is about 18514.1797009751. The cubic root of 342774850 is about 699.8468032096.

The spelling of 342774850 in words is "three hundred forty-two million, seven hundred seventy-four thousand, eight hundred fifty".