354114021 has 16 divisors (see below), whose sum is σ = 480479040. Its totient is φ = 231937920.

The previous prime is 354114017. The next prime is 354114053. The reversal of 354114021 is 120411453.

It is not a de Polignac number, because 354114021 - 2² = 354114017 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354112021) 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, 55906 + ... + 61916.

It is an arithmetic number, because the mean of its divisors is an integer number (30029940).

Almost surely, 2^354114021 is an apocalyptic number.

It is an amenable number.

354114021 is a deficient number, since it is larger than the sum of its proper divisors (126365019).

354114021 is a wasteful number, since it uses less digits than its factorization.

354114021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6356.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 354114021 is about 18817.9175521629. The cubic root of 354114021 is about 707.4803374109.

Adding to 354114021 its reverse (120411453), we get a palindrome (474525474).

The spelling of 354114021 in words is "three hundred fifty-four million, one hundred fourteen thousand, twenty-one".