354055121 has 4 divisors (see below), whose sum is σ = 404634432. Its totient is φ = 303475812.

The previous prime is 354055111. The next prime is 354055147. The reversal of 354055121 is 121550453.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 121550453 = 503 ⋅241651.

It is a cyclic number.

It is not a de Polignac number, because 354055121 - 2⁶ = 354055057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (354055111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25289645 + ... + 25289658.

It is an arithmetic number, because the mean of its divisors is an integer number (101158608).

Almost surely, 2^354055121 is an apocalyptic number.

It is an amenable number.

354055121 is a deficient number, since it is larger than the sum of its proper divisors (50579311).

354055121 is an equidigital number, since it uses as much as digits as its factorization.

354055121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50579310.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 354055121 is about 18816.3524892578. The cubic root of 354055121 is about 707.4411100246.

The spelling of 354055121 in words is "three hundred fifty-four million, fifty-five thousand, one hundred twenty-one".