3401200320 has 112 divisors (see below), whose sum is σ = 12341522688. Its totient is φ = 777415680.

The previous prime is 3401200307. The next prime is 3401200331. The reversal of 3401200320 is 230021043.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 3401200320.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 246346 + ... + 259785.

Almost surely, 2^3401200320 is an apocalyptic number.

3401200320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3401200320 is an abundant number, since it is smaller than the sum of its proper divisors (8940322368).

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

3401200320 is a wasteful number, since it uses less digits than its factorization.

3401200320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506158 (or 506148 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 3401200320 is about 58319.8106992813. The cubic root of 3401200320 is about 1503.8715278069.

Adding to 3401200320 its reverse (230021043), we get a palindrome (3631221363).

The spelling of 3401200320 in words is "three billion, four hundred one million, two hundred thousand, three hundred twenty".