351420330 has 32 divisors (see below), whose sum is σ = 852110784. Its totient is φ = 92745216.

The previous prime is 351420319. The next prime is 351420353. The reversal of 351420330 is 33024153.

It is a super-3 number, since 3×351420330³ (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 351420297 and 351420306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57472 + ... + 63291.

It is an arithmetic number, because the mean of its divisors is an integer number (26628462).

Almost surely, 2^351420330 is an apocalyptic number.

351420330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

351420330 is an abundant number, since it is smaller than the sum of its proper divisors (500690454).

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

351420330 is a wasteful number, since it uses less digits than its factorization.

351420330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120870.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 351420330 is about 18746.2084166372. The cubic root of 351420330 is about 705.6818713457.

Adding to 351420330 its reverse (33024153), we get a palindrome (384444483).

The spelling of 351420330 in words is "three hundred fifty-one million, four hundred twenty thousand, three hundred thirty".