354774121 has 16 divisors (see below), whose sum is σ = 388390464. Its totient is φ = 322098624.

The previous prime is 354774097. The next prime is 354774131. The reversal of 354774121 is 121477453.

It is a cyclic number.

It is not a de Polignac number, because 354774121 - 2⁵ = 354774089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (354774131) 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, 298290 + ... + 299476.

It is an arithmetic number, because the mean of its divisors is an integer number (24274404).

Almost surely, 2^354774121 is an apocalyptic number.

It is an amenable number.

354774121 is a deficient number, since it is larger than the sum of its proper divisors (33616343).

354774121 is a wasteful number, since it uses less digits than its factorization.

354774121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1560.

The product of its digits is 23520, while the sum is 34.

The square root of 354774121 is about 18835.4485213387. The cubic root of 354774121 is about 707.9196666117.

The spelling of 354774121 in words is "three hundred fifty-four million, seven hundred seventy-four thousand, one hundred twenty-one".