354880485197 has 16 divisors (see below), whose sum is σ = 420999782400. Its totient is φ = 292726347120.

The previous prime is 354880485031. The next prime is 354880485217. The reversal of 354880485197 is 791584088453.

It is a cyclic number.

It is not a de Polignac number, because 354880485197 - 2⁸ = 354880484941 is a prime.

It is a super-2 number, since 2×354880485197² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354480485197) 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, 4529297 + ... + 4606982.

It is an arithmetic number, because the mean of its divisors is an integer number (26312486400).

Almost surely, 2^354880485197 is an apocalyptic number.

It is an amenable number.

354880485197 is a deficient number, since it is larger than the sum of its proper divisors (66119297203).

354880485197 is a wasteful number, since it uses less digits than its factorization.

354880485197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9136496.

The product of its (nonzero) digits is 38707200, while the sum is 62.

The spelling of 354880485197 in words is "three hundred fifty-four billion, eight hundred eighty million, four hundred eighty-five thousand, one hundred ninety-seven".