3408992730 has 320 divisors, whose sum is σ = 11343024000. Its totient is φ = 722234880.

The previous prime is 3408992729. The next prime is 3408992737. The reversal of 3408992730 is 372998043.

It is a happy number.

3408992730 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

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

It is not an unprimeable number, because it can be changed into a prime (3408992737) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 2199996 + ... + 2201544.

It is an arithmetic number, because the mean of its divisors is an integer number (35446950).

Almost surely, 2^3408992730 is an apocalyptic number.

3408992730 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3408992730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5671512000).

3408992730 is an abundant number, since it is smaller than the sum of its proper divisors (7934031270).

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

3408992730 is a wasteful number, since it uses less digits than its factorization.

3408992730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1611 (or 1602 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 3408992730 is about 58386.5800505561. The cubic root of 3408992730 is about 1505.0191467121.

The spelling of 3408992730 in words is "three billion, four hundred eight million, nine hundred ninety-two thousand, seven hundred thirty".