1084348434 has 64 divisors (see below), whose sum is σ = 2484397440. Its totient is φ = 312560640.

The previous prime is 1084348429. The next prime is 1084348469. The reversal of 1084348434 is 4348434801.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1084348392 and 1084348401.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 301869 + ... + 305439.

It is an arithmetic number, because the mean of its divisors is an integer number (38818710).

Almost surely, 2^1084348434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1084348434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1242198720).

1084348434 is an abundant number, since it is smaller than the sum of its proper divisors (1400049006).

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

1084348434 is a wasteful number, since it uses less digits than its factorization.

1084348434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3835.

The product of its (nonzero) digits is 147456, while the sum is 39.

The square root of 1084348434 is about 32929.4463057003. The cubic root of 1084348434 is about 1027.3607087955.

The spelling of 1084348434 in words is "one billion, eighty-four million, three hundred forty-eight thousand, four hundred thirty-four".