342190408 has 48 divisors (see below), whose sum is σ = 743042880. Its totient is φ = 144722784.

The previous prime is 342190391. The next prime is 342190417. The reversal of 342190408 is 804091243.

It is a self number, because there is not a number n which added to its sum of digits gives 342190408.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 385341 + ... + 386227.

It is an arithmetic number, because the mean of its divisors is an integer number (15480060).

Almost surely, 2^342190408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 342190408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (371521440).

342190408 is an abundant number, since it is smaller than the sum of its proper divisors (400852472).

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

342190408 is an equidigital number, since it uses as much as digits as its factorization.

342190408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066 (or 979 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 342190408 is about 18498.3893352908. The cubic root of 342190408 is about 699.4488232628.

The spelling of 342190408 in words is "three hundred forty-two million, one hundred ninety thousand, four hundred eight".