354618887 has 8 divisors (see below), whose sum is σ = 405758496. Its totient is φ = 303599232.

The previous prime is 354618877. The next prime is 354618917. The reversal of 354618887 is 788816453.

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 354618887 - 2¹² = 354614791 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 (354618857) 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, 23558 + ... + 35555.

It is an arithmetic number, because the mean of its divisors is an integer number (50719812).

Almost surely, 2^354618887 is an apocalyptic number.

354618887 is a deficient number, since it is larger than the sum of its proper divisors (51139609).

354618887 is an equidigital number, since it uses as much as digits as its factorization.

354618887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59977.

The product of its digits is 1290240, while the sum is 50.

The square root of 354618887 is about 18831.3272766420. The cubic root of 354618887 is about 707.8163997469.

The spelling of 354618887 in words is "three hundred fifty-four million, six hundred eighteen thousand, eight hundred eighty-seven".