355544406 has 48 divisors (see below), whose sum is σ = 882449568. Its totient is φ = 101347200.

The previous prime is 355544377. The next prime is 355544429. The reversal of 355544406 is 604445553.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55026 + ... + 61146.

It is an arithmetic number, because the mean of its divisors is an integer number (18384366).

Almost surely, 2^355544406 is an apocalyptic number.

355544406 is an abundant number, since it is smaller than the sum of its proper divisors (526905162).

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

355544406 is a wasteful number, since it uses less digits than its factorization.

355544406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6597 (or 6594 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

The square root of 355544406 is about 18855.8851820857. The cubic root of 355544406 is about 708.4316409376.

Adding to 355544406 its reverse (604445553), we get a palindrome (959989959).

It can be divided in two parts, 3555 and 44406, that added together give a square (47961 = 219²).

The spelling of 355544406 in words is "three hundred fifty-five million, five hundred forty-four thousand, four hundred six".