3346402620 has 72 divisors (see below), whose sum is σ = 10299198672. Its totient is φ = 811247360.

The previous prime is 3346402603. The next prime is 3346402627. The reversal of 3346402620 is 262046433.

It is a happy number.

It is a super-2 number, since 2×3346402620² = 22396820990285728800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3346402627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 223209 + ... + 237728.

It is an arithmetic number, because the mean of its divisors is an integer number (143044426).

Almost surely, 2^3346402620 is an apocalyptic number.

3346402620 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3346402620 is an abundant number, since it is smaller than the sum of its proper divisors (6952796052).

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

3346402620 is a wasteful number, since it uses less digits than its factorization.

3346402620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460971 (or 460958 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

The square root of 3346402620 is about 57848.0995366313. The cubic root of 3346402620 is about 1495.7513283325.

The spelling of 3346402620 in words is "three billion, three hundred forty-six million, four hundred two thousand, six hundred twenty".