354028742068 has 6 divisors (see below), whose sum is σ = 619550298626. Its totient is φ = 177014371032.

The previous prime is 354028742051. The next prime is 354028742071. The reversal of 354028742068 is 860247820453.

It can be written as a sum of positive squares in only one way, i.e., 231334064784 + 122694677284 = 480972^2 + 350278^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44253592755 + ... + 44253592762.

Almost surely, 2^354028742068 is an apocalyptic number.

It is an amenable number.

354028742068 is a deficient number, since it is larger than the sum of its proper divisors (265521556558).

354028742068 is a wasteful number, since it uses less digits than its factorization.

354028742068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88507185521 (or 88507185519 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 49.

The spelling of 354028742068 in words is "three hundred fifty-four billion, twenty-eight million, seven hundred forty-two thousand, sixty-eight".