2346640149 has 16 divisors (see below), whose sum is σ = 3577465472. Its totient is φ = 1340324928.

The previous prime is 2346640141. The next prime is 2346640157. The reversal of 2346640149 is 9410466432.

It is an interprime number because it is at equal distance from previous prime (2346640141) and next prime (2346640157).

It is not a de Polignac number, because 2346640149 - 2³ = 2346640141 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2346640141) 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, 23787 + ... + 72519.

It is an arithmetic number, because the mean of its divisors is an integer number (223591592).

Almost surely, 2^2346640149 is an apocalyptic number.

It is an amenable number.

2346640149 is a deficient number, since it is larger than the sum of its proper divisors (1230825323).

2346640149 is a wasteful number, since it uses less digits than its factorization.

2346640149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51036.

The product of its (nonzero) digits is 124416, while the sum is 39.

The square root of 2346640149 is about 48442.1319617541. The cubic root of 2346640149 is about 1328.8689857097.

The spelling of 2346640149 in words is "two billion, three hundred forty-six million, six hundred forty thousand, one hundred forty-nine".