3400372368 has 120 divisors (see below), whose sum is σ = 10107665568. Its totient is φ = 1063443456.

The previous prime is 3400372343. The next prime is 3400372369. The reversal of 3400372368 is 8632730043.

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

It is not an unprimeable number, because it can be changed into a prime (3400372369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 847455 + ... + 851457.

Almost surely, 2^3400372368 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 3400372368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5053832784).

3400372368 is an abundant number, since it is smaller than the sum of its proper divisors (6707293200).

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

3400372368 is a wasteful number, since it uses less digits than its factorization.

3400372368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4381 (or 4372 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

The square root of 3400372368 is about 58312.7118902903. The cubic root of 3400372368 is about 1503.7494890785.

The spelling of 3400372368 in words is "three billion, four hundred million, three hundred seventy-two thousand, three hundred sixty-eight".