354437 has 4 divisors (see below), whose sum is σ = 356160. Its totient is φ = 352716.

The previous prime is 354421. The next prime is 354439. The reversal of 354437 is 734453.

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, and also an emirpimes, since its reverse is a distinct semiprime: 734453 = 73 ⋅10061.

It is a cyclic number.

It is not a de Polignac number, because 354437 - 2⁴ = 354421 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 (354439) 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, 503 + ... + 980.

It is an arithmetic number, because the mean of its divisors is an integer number (89040).

2³⁵⁴⁴³⁷ is an apocalyptic number.

It is an amenable number.

354437 is a deficient number, since it is larger than the sum of its proper divisors (1723).

354437 is a wasteful number, since it uses less digits than its factorization.

354437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1722.

The product of its digits is 5040, while the sum is 26.

The square root of 354437 is about 595.3461178172. The cubic root of 354437 is about 70.7695364063.

The spelling of 354437 in words is "three hundred fifty-four thousand, four hundred thirty-seven".