3345209490 has 64 divisors (see below), whose sum is σ = 9370681344. Its totient is φ = 748348608.

The previous prime is 3345209477. The next prime is 3345209501. The reversal of 3345209490 is 949025433.

3345209490 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3345209490² = 22380853063972120200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 159594 + ... + 179333.

It is an arithmetic number, because the mean of its divisors is an integer number (146416896).

Almost surely, 2^3345209490 is an apocalyptic number.

3345209490 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3345209490 is an abundant number, since it is smaller than the sum of its proper divisors (6025471854).

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

3345209490 is a wasteful number, since it uses less digits than its factorization.

3345209490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338991.

The product of its (nonzero) digits is 116640, while the sum is 39.

The square root of 3345209490 is about 57837.7860053443. The cubic root of 3345209490 is about 1495.5735416040.

The spelling of 3345209490 in words is "three billion, three hundred forty-five million, two hundred nine thousand, four hundred ninety".