351234030 has 128 divisors (see below), whose sum is σ = 1003585536. Its totient is φ = 76982400.

The previous prime is 351234001. The next prime is 351234049. The reversal of 351234030 is 30432153.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 351233988 and 351234006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1060965 + ... + 1061295.

It is an arithmetic number, because the mean of its divisors is an integer number (7840512).

Almost surely, 2^351234030 is an apocalyptic number.

351234030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 351234030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (501792768).

351234030 is an abundant number, since it is smaller than the sum of its proper divisors (652351506).

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

351234030 is a wasteful number, since it uses less digits than its factorization.

351234030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542.

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

The square root of 351234030 is about 18741.2387530814. The cubic root of 351234030 is about 705.5571472283.

Adding to 351234030 its reverse (30432153), we get a palindrome (381666183).

The spelling of 351234030 in words is "three hundred fifty-one million, two hundred thirty-four thousand, thirty".