342490356 has 240 divisors, whose sum is σ = 1035155968. Its totient is φ = 97977600.

The previous prime is 342490327. The next prime is 342490361. The reversal of 342490356 is 653094243.

342490356 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 342490356.

It is a congruent number.

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 79 ways as a sum of consecutive naturals, for example, 5614566 + ... + 5614626.

Almost surely, 2^342490356 is an apocalyptic number.

342490356 is a gapful number since it is divisible by the number (36) 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 342490356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (517577984).

342490356 is an abundant number, since it is smaller than the sum of its proper divisors (692665612).

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

342490356 is a wasteful number, since it uses less digits than its factorization.

342490356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164 (or 153 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The square root of 342490356 is about 18506.4949679835. The cubic root of 342490356 is about 699.6531315473.

The spelling of 342490356 in words is "three hundred forty-two million, four hundred ninety thousand, three hundred fifty-six".