834867372 has 54 divisors (see below), whose sum is σ = 2060641548. Its totient is φ = 263041776.

The previous prime is 834867349. The next prime is 834867389. The reversal of 834867372 is 273768438.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1901529 + ... + 1901967.

Almost surely, 2^834867372 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 834867372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1030320774).

834867372 is an abundant number, since it is smaller than the sum of its proper divisors (1225774176).

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

834867372 is a wasteful number, since it uses less digits than its factorization.

834867372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923 (or 463 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 48.

The square root of 834867372 is about 28894.0715718640. The cubic root of 834867372 is about 941.6131091824.

Multiplying 834867372 by its sum of digits (48), we get a square (40073633856 = 200184²).

The spelling of 834867372 in words is "eight hundred thirty-four million, eight hundred sixty-seven thousand, three hundred seventy-two".