342567090 has 128 divisors (see below), whose sum is σ = 957381120. Its totient is φ = 87070464.

The previous prime is 342567089. The next prime is 342567101. The reversal of 342567090 is 90765243.

342567090 is a `hidden beast` number, since 3 + 4 + 2 + 567 + 0 + 90 = 666.

It is a super-2 number, since 2×342567090² = 234704422302136200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 529147 + ... + 529793.

It is an arithmetic number, because the mean of its divisors is an integer number (7479540).

Almost surely, 2^342567090 is an apocalyptic number.

342567090 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 342567090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (478690560).

342567090 is an abundant number, since it is smaller than the sum of its proper divisors (614814030).

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

342567090 is a wasteful number, since it uses less digits than its factorization.

342567090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753 (or 747 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 342567090 is about 18508.5680159217. The cubic root of 342567090 is about 699.7053794169.

The spelling of 342567090 in words is "three hundred forty-two million, five hundred sixty-seven thousand, ninety".