354251 has 2 divisors, whose sum is σ = 354252. Its totient is φ = 354250.

The previous prime is 354247. The next prime is 354253. The reversal of 354251 is 152453.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 354251 - 2² = 354247 is a prime.

It is a super-3 number, since 3×354251³ = 133368881612625753, which contains 333 as substring.

Together with 354253, it forms a pair of twin primes.

It is a Chen prime.

It is a nialpdrome in base 13.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 354251.

It is not a weakly prime, because it can be changed into another prime (354253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177125 + 177126.

It is an arithmetic number, because the mean of its divisors is an integer number (177126).

2³⁵⁴²⁵¹ is an apocalyptic number.

354251 is a deficient number, since it is larger than the sum of its proper divisors (1).

354251 is an equidigital number, since it uses as much as digits as its factorization.

354251 is an evil number, because the sum of its binary digits is even.

The product of its digits is 600, while the sum is 20.

The square root of 354251 is about 595.1898856668. The cubic root of 354251 is about 70.7571548575.

It can be divided in two parts, 35 and 4251, that multiplied together give a triangular number (148785 = T₅₄₅).

The spelling of 354251 in words is "three hundred fifty-four thousand, two hundred fifty-one".