355440004 has 6 divisors (see below), whose sum is σ = 622020014. Its totient is φ = 177720000.

The previous prime is 355439989. The next prime is 355440023. The reversal of 355440004 is 400044553.

It can be written as a sum of positive squares in only one way, i.e., 351637504 + 3802500 = 18752^2 + 1950^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44429997 + ... + 44430004.

Almost surely, 2^355440004 is an apocalyptic number.

It is an amenable number.

355440004 is a deficient number, since it is larger than the sum of its proper divisors (266580010).

355440004 is a wasteful number, since it uses less digits than its factorization.

355440004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88860005 (or 88860003 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 355440004 is about 18853.1165593384. The cubic root of 355440004 is about 708.3622928998.

Adding to 355440004 its reverse (400044553), we get a palindrome (755484557).

The spelling of 355440004 in words is "three hundred fifty-five million, four hundred forty thousand, four".