3394340280 has 96 divisors (see below), whose sum is σ = 11138830560. Its totient is φ = 896359680.

The previous prime is 3394340273. The next prime is 3394340317. The reversal of 3394340280 is 820434933.

It is a happy number.

3394340280 is a `hidden beast` number, since 3 + 39 + 4 + 340 + 280 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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, 8691 + ... + 82850.

It is an arithmetic number, because the mean of its divisors is an integer number (116029485).

Almost surely, 2^3394340280 is an apocalyptic number.

3394340280 is a gapful number since it is divisible by the number (30) 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 3394340280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5569415280).

3394340280 is an abundant number, since it is smaller than the sum of its proper divisors (7744490280).

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

3394340280 is a wasteful number, since it uses less digits than its factorization.

3394340280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91661 (or 91654 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The square root of 3394340280 is about 58260.9670362585. The cubic root of 3394340280 is about 1502.8597710083.

The spelling of 3394340280 in words is "three billion, three hundred ninety-four million, three hundred forty thousand, two hundred eighty".