342960784 has 10 divisors (see below), whose sum is σ = 664486550. Its totient is φ = 171480384.

The previous prime is 342960749. The next prime is 342960799. The reversal of 342960784 is 487069243.

It can be written as a sum of positive squares in only one way, i.e., 175827600 + 167133184 = 13260^2 + 12928^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 342960784.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10717509 + ... + 10717540.

It is an arithmetic number, because the mean of its divisors is an integer number (66448655).

Almost surely, 2^342960784 is an apocalyptic number.

It is an amenable number.

342960784 is a deficient number, since it is larger than the sum of its proper divisors (321525766).

342960784 is a wasteful number, since it uses less digits than its factorization.

342960784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21435057 (or 21435051 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 43.

The square root of 342960784 is about 18519.2004147047. The cubic root of 342960784 is about 699.9733214322.

The spelling of 342960784 in words is "three hundred forty-two million, nine hundred sixty thousand, seven hundred eighty-four".