354254531212 has 24 divisors (see below), whose sum is σ = 656461740816. Its totient is φ = 166695587328.

The previous prime is 354254531201. The next prime is 354254531303. The reversal of 354254531212 is 212135452453.

It is a happy number.

It is a super-3 number, since 3×354254531212³ (a number of 36 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 758863 + ... + 1133305.

It is an arithmetic number, because the mean of its divisors is an integer number (27352572534).

Almost surely, 2^354254531212 is an apocalyptic number.

It is an amenable number.

354254531212 is a deficient number, since it is larger than the sum of its proper divisors (302207209604).

354254531212 is a wasteful number, since it uses less digits than its factorization.

354254531212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388377 (or 388375 counting only the distinct ones).

The product of its digits is 144000, while the sum is 37.

Adding to 354254531212 its reverse (212135452453), we get a palindrome (566389983665).

The spelling of 354254531212 in words is "three hundred fifty-four billion, two hundred fifty-four million, five hundred thirty-one thousand, two hundred twelve".