2261346402 has 32 divisors (see below), whose sum is σ = 5234227200. Its totient is φ = 637919568.

The previous prime is 2261346383. The next prime is 2261346403. The reversal of 2261346402 is 2046431622.

It is a super-2 number, since 2×2261346402² = 10227375099676691208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2261346402.

It is not an unprimeable number, because it can be changed into a prime (2261346403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 337452 + ... + 344087.

It is an arithmetic number, because the mean of its divisors is an integer number (163569600).

Almost surely, 2^2261346402 is an apocalyptic number.

2261346402 is an abundant number, since it is smaller than the sum of its proper divisors (2972880798).

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

2261346402 is a wasteful number, since it uses less digits than its factorization.

2261346402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681630.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 2261346402 is about 47553.6160770135. The cubic root of 2261346402 is about 1312.5696704604.

The spelling of 2261346402 in words is "two billion, two hundred sixty-one million, three hundred forty-six thousand, four hundred two".