3345503620 has 12 divisors (see below), whose sum is σ = 7025557644. Its totient is φ = 1338201440.

The previous prime is 3345503591. The next prime is 3345503633. The reversal of 3345503620 is 263055433.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1285796164 + 2059707456 = 35858^2 + 45384^2 .

It is a super-2 number, since 2×3345503620² = 22384788942866208800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83637571 + ... + 83637610.

It is an arithmetic number, because the mean of its divisors is an integer number (585463137).

Almost surely, 2^3345503620 is an apocalyptic number.

It is an amenable number.

3345503620 is an abundant number, since it is smaller than the sum of its proper divisors (3680054024).

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

3345503620 is a wasteful number, since it uses less digits than its factorization.

3345503620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167275190 (or 167275188 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 31.

The square root of 3345503620 is about 57840.3286643498. The cubic root of 3345503620 is about 1495.6173734532.

The spelling of 3345503620 in words is "three billion, three hundred forty-five million, five hundred three thousand, six hundred twenty".