355242404 has 24 divisors (see below), whose sum is σ = 718085088. Its totient is φ = 151975040.

The previous prime is 355242401. The next prime is 355242413. The reversal of 355242404 is 404242553.

It is not an unprimeable number, because it can be changed into a prime (355242401) 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, 236714 + ... + 238209.

It is an arithmetic number, because the mean of its divisors is an integer number (29920212).

Almost surely, 2^355242404 is an apocalyptic number.

355242404 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

355242404 is an abundant number, since it is smaller than the sum of its proper divisors (362842684).

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

355242404 is a wasteful number, since it uses less digits than its factorization.

355242404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474955 (or 474953 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 355242404 is about 18847.8753179238. The cubic root of 355242404 is about 708.2310017922.

Adding to 355242404 its reverse (404242553), we get a palindrome (759484957).

The spelling of 355242404 in words is "three hundred fifty-five million, two hundred forty-two thousand, four hundred four".