354355538 has 16 divisors (see below), whose sum is σ = 549599904. Its totient is φ = 171236640.

The previous prime is 354355537. The next prime is 354355543. The reversal of 354355538 is 835553453.

It is a super-2 number, since 2×354355538² = 251135694622538888, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a junction number, because it is equal to n+sod(n) for n = 354355495 and 354355504.

It is not an unprimeable number, because it can be changed into a prime (354355537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11420 + ... + 28967.

It is an arithmetic number, because the mean of its divisors is an integer number (34349994).

Almost surely, 2^354355538 is an apocalyptic number.

354355538 is a deficient number, since it is larger than the sum of its proper divisors (195244366).

354355538 is a wasteful number, since it uses less digits than its factorization.

354355538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40537.

The product of its digits is 540000, while the sum is 41.

The square root of 354355538 is about 18824.3336668260. Note that the first 3 decimals coincide. The cubic root of 354355538 is about 707.6411422057.

The spelling of 354355538 in words is "three hundred fifty-four million, three hundred fifty-five thousand, five hundred thirty-eight".