355440434 has 16 divisors (see below), whose sum is σ = 545176320. Its totient is φ = 173759040.

The previous prime is 355440409. The next prime is 355440487. The reversal of 355440434 is 434044553.

It is a self number, because there is not a number n which added to its sum of digits gives 355440434.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5354 + ... + 27194.

It is an arithmetic number, because the mean of its divisors is an integer number (34073520).

Almost surely, 2^355440434 is an apocalyptic number.

355440434 is a deficient number, since it is larger than the sum of its proper divisors (189735886).

355440434 is a wasteful number, since it uses less digits than its factorization.

355440434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22025.

The product of its (nonzero) digits is 57600, while the sum is 32.

The square root of 355440434 is about 18853.1279632850. The cubic root of 355440434 is about 708.3625785511.

Adding to 355440434 its reverse (434044553), we get a palindrome (789484987).

The spelling of 355440434 in words is "three hundred fifty-five million, four hundred forty thousand, four hundred thirty-four".