354140536 has 8 divisors (see below), whose sum is σ = 664013520. Its totient is φ = 177070264.

The previous prime is 354140533. The next prime is 354140539. The reversal of 354140536 is 635041453.

It is an interprime number because it is at equal distance from previous prime (354140533) and next prime (354140539).

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 354140498 and 354140507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354140533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22133776 + ... + 22133791.

It is an arithmetic number, because the mean of its divisors is an integer number (83001690).

Almost surely, 2^354140536 is an apocalyptic number.

It is an amenable number.

354140536 is a deficient number, since it is larger than the sum of its proper divisors (309872984).

354140536 is a wasteful number, since it uses less digits than its factorization.

354140536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44267573 (or 44267569 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 354140536 is about 18818.6220536999. The cubic root of 354140536 is about 707.4979949749.

Adding to 354140536 its reverse (635041453), we get a palindrome (989181989).

The spelling of 354140536 in words is "three hundred fifty-four million, one hundred forty thousand, five hundred thirty-six".