342377450 has 24 divisors (see below), whose sum is σ = 674283852. Its totient is φ = 128894720.

The previous prime is 342377449. The next prime is 342377479. The reversal of 342377450 is 54773243.

It can be written as a sum of positive squares in 6 ways, for example, as 282206401 + 60171049 = 16799^2 + 7757^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 342377450.

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 11 ways as a sum of consecutive naturals, for example, 200549 + ... + 202248.

Almost surely, 2^342377450 is an apocalyptic number.

342377450 is a deficient number, since it is larger than the sum of its proper divisors (331906402).

342377450 is a wasteful number, since it uses less digits than its factorization.

342377450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402826 (or 402821 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 35.

The square root of 342377450 is about 18503.4442739723. Note that the first 3 decimals coincide. The cubic root of 342377450 is about 699.5762401184.

The spelling of 342377450 in words is "three hundred forty-two million, three hundred seventy-seven thousand, four hundred fifty".