354121453 has 16 divisors (see below), whose sum is σ = 417452544. Its totient is φ = 294105600.

The previous prime is 354121451. The next prime is 354121483.

354121453 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 354121453 - 2¹ = 354121451 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354121451) 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, 27901 + ... + 38557.

It is an arithmetic number, because the mean of its divisors is an integer number (26090784).

Almost surely, 2^354121453 is an apocalyptic number.

It is an amenable number.

354121453 is a deficient number, since it is larger than the sum of its proper divisors (63331091).

354121453 is a wasteful number, since it uses less digits than its factorization.

354121453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10812.

The product of its digits is 7200, while the sum is 28.

The square root of 354121453 is about 18818.1150224989. The cubic root of 354121453 is about 707.4852868121.

The spelling of 354121453 in words is "three hundred fifty-four million, one hundred twenty-one thousand, four hundred fifty-three".