351008020 has 48 divisors (see below), whose sum is σ = 805484736. Its totient is φ = 127424000.

The previous prime is 351007999. The next prime is 351008023. The reversal of 351008020 is 20800153.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (351008023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192915 + ... + 194725.

It is an arithmetic number, because the mean of its divisors is an integer number (16780932).

Almost surely, 2^351008020 is an apocalyptic number.

It is an amenable number.

351008020 is an abundant number, since it is smaller than the sum of its proper divisors (454476716).

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

351008020 is a wasteful number, since it uses less digits than its factorization.

351008020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2712 (or 2710 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 351008020 is about 18735.2080319382. The cubic root of 351008020 is about 705.4057788406.

Adding to 351008020 its reverse (20800153), we get a palindrome (371808173).

The spelling of 351008020 in words is "three hundred fifty-one million, eight thousand, twenty".