342641450 has 24 divisors (see below), whose sum is σ = 657874560. Its totient is φ = 132634800.

The previous prime is 342641441. The next prime is 342641461. The reversal of 342641450 is 54146243.

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, 108980 + ... + 112079.

It is an arithmetic number, because the mean of its divisors is an integer number (27411440).

Almost surely, 2^342641450 is an apocalyptic number.

342641450 is a deficient number, since it is larger than the sum of its proper divisors (315233110).

342641450 is a wasteful number, since it uses less digits than its factorization.

342641450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221102 (or 221097 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 342641450 is about 18510.5767063050. The cubic root of 342641450 is about 699.7560033962.

Adding to 342641450 its reverse (54146243), we get a palindrome (396787693).

The spelling of 342641450 in words is "three hundred forty-two million, six hundred forty-one thousand, four hundred fifty".