2349673920 has 672 divisors, whose sum is σ = 9505956096. Its totient is φ = 547430400.

The previous prime is 2349673919. The next prime is 2349673957. The reversal of 2349673920 is 293769432.

2349673920 is a `hidden beast` number, since 2 + 3 + 496 + 73 + 92 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 35069727 + ... + 35069793.

It is an arithmetic number, because the mean of its divisors is an integer number (14145768).

Almost surely, 2^2349673920 is an apocalyptic number.

2349673920 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 2349673920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4752978048).

2349673920 is an abundant number, since it is smaller than the sum of its proper divisors (7156282176).

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

2349673920 is a wasteful number, since it uses less digits than its factorization.

2349673920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151 (or 129 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 45.

The square root of 2349673920 is about 48473.4351990861. The cubic root of 2349673920 is about 1329.4413995811.

The spelling of 2349673920 in words is "two billion, three hundred forty-nine million, six hundred seventy-three thousand, nine hundred twenty".