342424450 has 24 divisors (see below), whose sum is σ = 657457920. Its totient is φ = 132550800.

The previous prime is 342424429. The next prime is 342424451. The reversal of 342424450 is 54424243.

It is not an unprimeable number, because it can be changed into a prime (342424451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 108910 + ... + 112009.

It is an arithmetic number, because the mean of its divisors is an integer number (27394080).

Almost surely, 2^342424450 is an apocalyptic number.

342424450 is a deficient number, since it is larger than the sum of its proper divisors (315033470).

342424450 is a wasteful number, since it uses less digits than its factorization.

342424450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220962 (or 220957 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 28.

The square root of 342424450 is about 18504.7142642085. The cubic root of 342424450 is about 699.6082501888.

Adding to 342424450 its reverse (54424243), we get a palindrome (396848693).

The spelling of 342424450 in words is "three hundred forty-two million, four hundred twenty-four thousand, four hundred fifty".