2351402000 has 80 divisors (see below), whose sum is σ = 5985033600. Its totient is φ = 891043200.

The previous prime is 2351401991. The next prime is 2351402077. The reversal of 2351402000 is 2041532.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 2351402000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7061 + ... + 68939.

It is an arithmetic number, because the mean of its divisors is an integer number (74812920).

Almost surely, 2^2351402000 is an apocalyptic number.

2351402000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2351402000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2992516800).

2351402000 is an abundant number, since it is smaller than the sum of its proper divisors (3633631600).

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

2351402000 is a wasteful number, since it uses less digits than its factorization.

2351402000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61921 (or 61905 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2351402000 is about 48491.2569439069. The cubic root of 2351402000 is about 1329.7672345969.

Adding to 2351402000 its reverse (2041532), we get a palindrome (2353443532).

The spelling of 2351402000 in words is "two billion, three hundred fifty-one million, four hundred two thousand".