354011521534 has 48 divisors (see below), whose sum is σ = 604305450000. Its totient is φ = 155237322240.

The previous prime is 354011521477. The next prime is 354011521547. The reversal of 354011521534 is 435125110453.

It is a self number, because there is not a number n which added to its sum of digits gives 354011521534.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8745289 + ... + 8785675.

It is an arithmetic number, because the mean of its divisors is an integer number (12589696875).

Almost surely, 2^354011521534 is an apocalyptic number.

354011521534 is a deficient number, since it is larger than the sum of its proper divisors (250293928466).

354011521534 is a wasteful number, since it uses less digits than its factorization.

354011521534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41689 (or 41678 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

Adding to 354011521534 its reverse (435125110453), we get a palindrome (789136631987).

The spelling of 354011521534 in words is "three hundred fifty-four billion, eleven million, five hundred twenty-one thousand, five hundred thirty-four".