355121034 has 16 divisors (see below), whose sum is σ = 710758272. Its totient is φ = 118287648.

The previous prime is 355121021. The next prime is 355121057. The reversal of 355121034 is 430121553.

It is a super-2 number, since 2×355121034² = 252221897578458312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 355120995 and 355121013.

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, 12259 + ... + 29334.

It is an arithmetic number, because the mean of its divisors is an integer number (44422392).

Almost surely, 2^355121034 is an apocalyptic number.

355121034 is an abundant number, since it is smaller than the sum of its proper divisors (355637238).

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

355121034 is a wasteful number, since it uses less digits than its factorization.

355121034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43021.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 355121034 is about 18844.6553165612. The cubic root of 355121034 is about 708.1503359456.

Adding to 355121034 its reverse (430121553), we get a palindrome (785242587).

The spelling of 355121034 in words is "three hundred fifty-five million, one hundred twenty-one thousand, thirty-four".