342190440 has 128 divisors (see below), whose sum is σ = 1157904000. Its totient is φ = 89869824.

The previous prime is 342190439. The next prime is 342190441. The reversal of 342190440 is 44091243.

342190440 is a `hidden beast` number, since 3 + 4 + 219 + 0 + 440 = 666.

It is an interprime number because it is at equal distance from previous prime (342190439) and next prime (342190441).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (342190441) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 69996 + ... + 74724.

It is an arithmetic number, because the mean of its divisors is an integer number (9046125).

Almost surely, 2^342190440 is an apocalyptic number.

342190440 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 342190440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (578952000).

342190440 is an abundant number, since it is smaller than the sum of its proper divisors (815713560).

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

342190440 is a wasteful number, since it uses less digits than its factorization.

342190440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4816 (or 4806 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 342190440 is about 18498.3902002309. The cubic root of 342190440 is about 699.4488450658.

The spelling of 342190440 in words is "three hundred forty-two million, one hundred ninety thousand, four hundred forty".