354430 has 24 divisors (see below), whose sum is σ = 676872. Its totient is φ = 133584.

The previous prime is 354421. The next prime is 354439. The reversal of 354430 is 34453.

It is an interprime number because it is at equal distance from previous prime (354421) and next prime (354439).

It is a junction number, because it is equal to n+sod(n) for n = 354398 and 354407.

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5257 + ... + 5323.

It is an arithmetic number, because the mean of its divisors is an integer number (28203).

2³⁵⁴⁴³⁰ is an apocalyptic number.

354430 is a deficient number, since it is larger than the sum of its proper divisors (322442).

354430 is a wasteful number, since it uses less digits than its factorization.

354430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120 (or 97 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 354430 is about 595.3402388551. The cubic root of 354430 is about 70.7690705125.

Adding to 354430 its reverse (34453), we get a palindrome (388883).

It can be divided in two parts, 354 and 430, that added together give a square (784 = 28²).

The spelling of 354430 in words is "three hundred fifty-four thousand, four hundred thirty".