354073217788 has 12 divisors (see below), whose sum is σ = 619771031712. Its totient is φ = 176995780160.

The previous prime is 354073217783. The next prime is 354073217791. The reversal of 354073217788 is 887712370453.

It is a super-2 number, since 2×354073217788² (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 (354073217783) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10187668 + ... + 10222363.

It is an arithmetic number, because the mean of its divisors is an integer number (51647585976).

Almost surely, 2^354073217788 is an apocalyptic number.

It is an amenable number.

354073217788 is a deficient number, since it is larger than the sum of its proper divisors (265697813924).

354073217788 is a wasteful number, since it uses less digits than its factorization.

354073217788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20414372 (or 20414370 counting only the distinct ones).

The product of its (nonzero) digits is 7902720, while the sum is 55.

The spelling of 354073217788 in words is "three hundred fifty-four billion, seventy-three million, two hundred seventeen thousand, seven hundred eighty-eight".