342220770 has 48 divisors (see below), whose sum is σ = 913830840. Its totient is φ = 88791552.

The previous prime is 342220763. The next prime is 342220783. The reversal of 342220770 is 77022243.

It can be written as a sum of positive squares in 4 ways, for example, as 328225689 + 13995081 = 18117^2 + 3741^2 .

It is a super-3 number, since 3×342220770³ (a number of 27 digits) contains 333 as substring.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 48055 + ... + 54714.

Almost surely, 2^342220770 is an apocalyptic number.

342220770 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

342220770 is an abundant number, since it is smaller than the sum of its proper divisors (571610070).

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

342220770 is a wasteful number, since it uses less digits than its factorization.

342220770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102819 (or 102816 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 27.

The square root of 342220770 is about 18499.2099831317. The cubic root of 342220770 is about 699.4695096376.

The spelling of 342220770 in words is "three hundred forty-two million, two hundred twenty thousand, seven hundred seventy".