355421044 has 36 divisors (see below), whose sum is σ = 690161472. Its totient is φ = 160021840.

The previous prime is 355421029. The next prime is 355421051. The reversal of 355421044 is 440124553.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48357 + ... + 55219.

It is an arithmetic number, because the mean of its divisors is an integer number (19171152).

Almost surely, 2^355421044 is an apocalyptic number.

It is an amenable number.

355421044 is a deficient number, since it is larger than the sum of its proper divisors (334740428).

355421044 is a wasteful number, since it uses less digits than its factorization.

355421044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6996 (or 6983 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 355421044 is about 18852.6137179968. The cubic root of 355421044 is about 708.3496974428.

Adding to 355421044 its reverse (440124553), we get a palindrome (795545597).

The spelling of 355421044 in words is "three hundred fifty-five million, four hundred twenty-one thousand, forty-four".