351135420 has 48 divisors (see below), whose sum is σ = 1006051200. Its totient is φ = 91457856.

The previous prime is 351135403. The next prime is 351135431. The reversal of 351135420 is 24531153.

351135420 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65470 + ... + 70629.

It is an arithmetic number, because the mean of its divisors is an integer number (20959400).

Almost surely, 2^351135420 is an apocalyptic number.

351135420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

351135420 is an abundant number, since it is smaller than the sum of its proper divisors (654915780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

351135420 is a wasteful number, since it uses less digits than its factorization.

351135420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136154 (or 136152 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 351135420 is about 18738.6077391038. The cubic root of 351135420 is about 705.4911119579.

Adding to 351135420 its reverse (24531153), we get a palindrome (375666573).

The spelling of 351135420 in words is "three hundred fifty-one million, one hundred thirty-five thousand, four hundred twenty".