1834695240 has 96 divisors (see below), whose sum is σ = 6402732480. Its totient is φ = 419357568.

The previous prime is 1834695229. The next prime is 1834695263. The reversal of 1834695240 is 425964381.

It is a super-2 number, since 2×1834695240² = 6732213247357315200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 1834695192 and 1834695201.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 150132 + ... + 161891.

It is an arithmetic number, because the mean of its divisors is an integer number (66695130).

Almost surely, 2^1834695240 is an apocalyptic number.

1834695240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1834695240 is an abundant number, since it is smaller than the sum of its proper divisors (4568037240).

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

1834695240 is a wasteful number, since it uses less digits than its factorization.

1834695240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312051 (or 312040 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 1834695240 is about 42833.3426199731. The cubic root of 1834695240 is about 1224.2063975492.

The spelling of 1834695240 in words is "one billion, eight hundred thirty-four million, six hundred ninety-five thousand, two hundred forty".