354648687 has 8 divisors (see below), whose sum is σ = 473438640. Its totient is φ = 236145600.

The previous prime is 354648677. The next prime is 354648689. The reversal of 354648687 is 786846453.

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

It is not a de Polignac number, because 354648687 - 2⁷ = 354648559 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354648689) 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, 68814 + ... + 73787.

It is an arithmetic number, because the mean of its divisors is an integer number (59179830).

Almost surely, 2^354648687 is an apocalyptic number.

354648687 is a deficient number, since it is larger than the sum of its proper divisors (118789953).

354648687 is a wasteful number, since it uses less digits than its factorization.

354648687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143433.

The product of its digits is 3870720, while the sum is 51.

The square root of 354648687 is about 18832.1184947419. The cubic root of 354648687 is about 707.8362260437.

The spelling of 354648687 in words is "three hundred fifty-four million, six hundred forty-eight thousand, six hundred eighty-seven".