355420012 has 24 divisors (see below), whose sum is σ = 660038400. Its totient is φ = 167099856.

The previous prime is 355420001. The next prime is 355420019. The reversal of 355420012 is 210024553.

It is not an unprimeable number, because it can be changed into a prime (355420019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27312 + ... + 38167.

It is an arithmetic number, because the mean of its divisors is an integer number (27501600).

Almost surely, 2^355420012 is an apocalyptic number.

It is an amenable number.

355420012 is a deficient number, since it is larger than the sum of its proper divisors (304618388).

355420012 is a wasteful number, since it uses less digits than its factorization.

355420012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65565 (or 65563 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 355420012 is about 18852.5863477667. The cubic root of 355420012 is about 708.3490118544.

Adding to 355420012 its reverse (210024553), we get a palindrome (565444565).

The spelling of 355420012 in words is "three hundred fifty-five million, four hundred twenty thousand, twelve".