354113220 has 24 divisors (see below), whose sum is σ = 991517184. Its totient is φ = 94430176.

The previous prime is 354113191. The next prime is 354113231. The reversal of 354113220 is 22311453.

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, 2950884 + ... + 2951003.

It is an arithmetic number, because the mean of its divisors is an integer number (41313216).

Almost surely, 2^354113220 is an apocalyptic number.

354113220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

354113220 is an abundant number, since it is smaller than the sum of its proper divisors (637403964).

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

354113220 is a wasteful number, since it uses less digits than its factorization.

354113220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5901899 (or 5901897 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 354113220 is about 18817.8962692433. The cubic root of 354113220 is about 707.4798039743.

Adding to 354113220 its reverse (22311453), we get a palindrome (376424673).

It can be divided in two parts, 3541 and 13220, that added together give a palindrome (16761).

The spelling of 354113220 in words is "three hundred fifty-four million, one hundred thirteen thousand, two hundred twenty".