346049240 has 16 divisors (see below), whose sum is σ = 778610880. Its totient is φ = 138419680.

The previous prime is 346049201. The next prime is 346049293. The reversal of 346049240 is 42940643.

It is a junction number, because it is equal to n+sod(n) for n = 346049197 and 346049206.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 4325576 + ... + 4325655.

It is an arithmetic number, because the mean of its divisors is an integer number (48663180).

Almost surely, 2^346049240 is an apocalyptic number.

It is an amenable number.

346049240 is an abundant number, since it is smaller than the sum of its proper divisors (432561640).

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

346049240 is a wasteful number, since it uses less digits than its factorization.

346049240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8651242 (or 8651238 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 346049240 is about 18602.3987700511. The cubic root of 346049240 is about 702.0681962844.

Adding to 346049240 its reverse (42940643), we get a palindrome (388989883).

The spelling of 346049240 in words is "three hundred forty-six million, forty-nine thousand, two hundred forty".