354397 has 4 divisors (see below), whose sum is σ = 356896. Its totient is φ = 351900.

The previous prime is 354391. The next prime is 354401. The reversal of 354397 is 793453.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 354397 - 2¹¹ = 352349 is a prime.

It is a Duffinian number.

It is a plaindrome in base 11.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1023 + ... + 1324.

It is an arithmetic number, because the mean of its divisors is an integer number (89224).

2³⁵⁴³⁹⁷ is an apocalyptic number.

It is an amenable number.

354397 is a deficient number, since it is larger than the sum of its proper divisors (2499).

354397 is a wasteful number, since it uses less digits than its factorization.

354397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2498.

The product of its digits is 11340, while the sum is 31.

The square root of 354397 is about 595.3125229659. The cubic root of 354397 is about 70.7668740733.

The spelling of 354397 in words is "three hundred fifty-four thousand, three hundred ninety-seven".