353554220398 has 12 divisors (see below), whose sum is σ = 554391732888. Its totient is φ = 169091148380.

The previous prime is 353554220351. The next prime is 353554220399. The reversal of 353554220398 is 893022455353.

It is a super-2 number, since 2×353554220398² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (353554220399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 167085058 + ... + 167087173.

It is an arithmetic number, because the mean of its divisors is an integer number (46199311074).

Almost surely, 2^353554220398 is an apocalyptic number.

353554220398 is a deficient number, since it is larger than the sum of its proper divisors (200837512490).

353554220398 is a wasteful number, since it uses less digits than its factorization.

353554220398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334172279 (or 334172256 counting only the distinct ones).

The product of its (nonzero) digits is 3888000, while the sum is 49.

The spelling of 353554220398 in words is "three hundred fifty-three billion, five hundred fifty-four million, two hundred twenty thousand, three hundred ninety-eight".