351055012 has 60 divisors (see below), whose sum is σ = 782084016. Its totient is φ = 136733520.

The previous prime is 351055007. The next prime is 351055013. The reversal of 351055012 is 210550153.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (351055013) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 103983 + ... + 107305.

Almost surely, 2^351055012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 351055012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (391042008).

351055012 is an abundant number, since it is smaller than the sum of its proper divisors (431029004).

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

351055012 is a wasteful number, since it uses less digits than its factorization.

351055012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3366 (or 3343 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 351055012 is about 18736.4620993399. The cubic root of 351055012 is about 705.4372567056.

It can be divided in two parts, 3 and 51055012, that added together give a palindrome (51055015).

The spelling of 351055012 in words is "three hundred fifty-one million, fifty-five thousand, twelve".