354351121 has 16 divisors (see below), whose sum is σ = 377919360. Its totient is φ = 331309440.

The previous prime is 354351073. The next prime is 354351139. The reversal of 354351121 is 121153453.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 354351121 - 2²⁷ = 220133393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (354351161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 574005 + ... + 574621.

It is an arithmetic number, because the mean of its divisors is an integer number (23619960).

Almost surely, 2^354351121 is an apocalyptic number.

It is an amenable number.

354351121 is a deficient number, since it is larger than the sum of its proper divisors (23568239).

354351121 is a wasteful number, since it uses less digits than its factorization.

354351121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 984.

The product of its digits is 1800, while the sum is 25.

The square root of 354351121 is about 18824.2163449106. The cubic root of 354351121 is about 707.6382019724.

The spelling of 354351121 in words is "three hundred fifty-four million, three hundred fifty-one thousand, one hundred twenty-one".