2341091640 has 32 divisors (see below), whose sum is σ = 7023275280. Its totient is φ = 624291072.

The previous prime is 2341091629. The next prime is 2341091653. The reversal of 2341091640 is 461901432.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 2341091598 and 2341091607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9754429 + ... + 9754668.

Almost surely, 2^2341091640 is an apocalyptic number.

2341091640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2341091640 is an abundant number, since it is smaller than the sum of its proper divisors (4682183640).

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

2341091640 is a wasteful number, since it uses less digits than its factorization.

2341091640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19509111 (or 19509107 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 2341091640 is about 48384.8286139364. The cubic root of 2341091640 is about 1327.8208118782.

The spelling of 2341091640 in words is "two billion, three hundred forty-one million, ninety-one thousand, six hundred forty".