353838404 has 6 divisors (see below), whose sum is σ = 619217214. Its totient is φ = 176919200.

The previous prime is 353838389. The next prime is 353838413. The reversal of 353838404 is 404838353.

It can be written as a sum of positive squares in only one way, i.e., 178275904 + 175562500 = 13352^2 + 13250^2 .

It is a super-2 number, since 2×353838404² = 250403232290534432, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44229797 + ... + 44229804.

It is an arithmetic number, because the mean of its divisors is an integer number (103202869).

Almost surely, 2^353838404 is an apocalyptic number.

It is an amenable number.

353838404 is a deficient number, since it is larger than the sum of its proper divisors (265378810).

353838404 is a wasteful number, since it uses less digits than its factorization.

353838404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88459605 (or 88459603 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 38.

The square root of 353838404 is about 18810.5928667865. The cubic root of 353838404 is about 707.2967390893.

The spelling of 353838404 in words is "three hundred fifty-three million, eight hundred thirty-eight thousand, four hundred four".