354040430 has 8 divisors (see below), whose sum is σ = 637272792. Its totient is φ = 141616168.

The previous prime is 354040387. The next prime is 354040459. The reversal of 354040430 is 34040453.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 354040396 and 354040405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17702012 + ... + 17702031.

It is an arithmetic number, because the mean of its divisors is an integer number (79659099).

Almost surely, 2^354040430 is an apocalyptic number.

354040430 is a deficient number, since it is larger than the sum of its proper divisors (283232362).

354040430 is a wasteful number, since it uses less digits than its factorization.

354040430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35404050.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 354040430 is about 18815.9621066795. The cubic root of 354040430 is about 707.4313251442.

Adding to 354040430 its sum of digits (23), we get a palindrome (354040453).

Adding to 354040430 its reverse (34040453), we get a palindrome (388080883).

The spelling of 354040430 in words is "three hundred fifty-four million, forty thousand, four hundred thirty".