354407712253 has 8 divisors (see below), whose sum is σ = 426355142720. Its totient is φ = 287789721120.

The previous prime is 354407712247. The next prime is 354407712259. The reversal of 354407712253 is 352217704453.

It is an interprime number because it is at equal distance from previous prime (354407712247) and next prime (354407712259).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 354407712253 - 2⁵ = 354407712221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354407712259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1332359688 + ... + 1332359953.

It is an arithmetic number, because the mean of its divisors is an integer number (53294392840).

Almost surely, 2^354407712253 is an apocalyptic number.

It is an amenable number.

354407712253 is a deficient number, since it is larger than the sum of its proper divisors (71947430467).

354407712253 is a wasteful number, since it uses less digits than its factorization.

354407712253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2664719667.

The product of its (nonzero) digits is 705600, while the sum is 43.

The spelling of 354407712253 in words is "three hundred fifty-four billion, four hundred seven million, seven hundred twelve thousand, two hundred fifty-three".