354107054021 has 16 divisors (see below), whose sum is σ = 408531530880. Its totient is φ = 300643721280.

The previous prime is 354107053991. The next prime is 354107054027. The reversal of 354107054021 is 120450701453.

It is not a de Polignac number, because 354107054021 - 2¹⁴ = 354107037637 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 (354107054027) 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, 2484431 + ... + 2623091.

It is an arithmetic number, because the mean of its divisors is an integer number (25533220680).

Almost surely, 2^354107054021 is an apocalyptic number.

It is an amenable number.

354107054021 is a deficient number, since it is larger than the sum of its proper divisors (54424476859).

354107054021 is a wasteful number, since it uses less digits than its factorization.

354107054021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142124.

The product of its (nonzero) digits is 16800, while the sum is 32.

Adding to 354107054021 its reverse (120450701453), we get a palindrome (474557755474).

The spelling of 354107054021 in words is "three hundred fifty-four billion, one hundred seven million, fifty-four thousand, twenty-one".