3421012340 has 48 divisors (see below), whose sum is σ = 7735694400. Its totient is φ = 1266074112.

The previous prime is 3421012321. The next prime is 3421012363. The reversal of 3421012340 is 432101243.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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, 65210 + ... + 105329.

It is an arithmetic number, because the mean of its divisors is an integer number (161160300).

Almost surely, 2^3421012340 is an apocalyptic number.

It is an amenable number.

3421012340 is an abundant number, since it is smaller than the sum of its proper divisors (4314682060).

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

3421012340 is a wasteful number, since it uses less digits than its factorization.

3421012340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170624 (or 170622 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 3421012340 is about 58489.4207528165. The cubic root of 3421012340 is about 1506.7858977310.

Adding to 3421012340 its reverse (432101243), we get a palindrome (3853113583).

The spelling of 3421012340 in words is "three billion, four hundred twenty-one million, twelve thousand, three hundred forty".