354988 has 6 divisors (see below), whose sum is σ = 621236. Its totient is φ = 177492.

The previous prime is 354983. The next prime is 354997. The reversal of 354988 is 889453.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (354983) by changing a digit.

354988 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44370 + ... + 44377.

2³⁵⁴⁹⁸⁸ is an apocalyptic number.

It is an amenable number.

354988 is a deficient number, since it is larger than the sum of its proper divisors (266248).

354988 is a wasteful number, since it uses less digits than its factorization.

354988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88751 (or 88749 counting only the distinct ones).

The product of its digits is 34560, while the sum is 37.

The square root of 354988 is about 595.8086941292. The cubic root of 354988 is about 70.8061896766.

The spelling of 354988 in words is "three hundred fifty-four thousand, nine hundred eighty-eight".