3346785401 has 6 divisors (see below), whose sum is σ = 3364253550. Its totient is φ = 3329407488.

The previous prime is 3346785391. The next prime is 3346785413. The reversal of 3346785401 is 1045876433.

It can be written as a sum of positive squares in 3 ways, for example, as 74373376 + 3272412025 = 8624^2 + 57205^2 .

It is not a de Polignac number, because 3346785401 - 2¹⁰ = 3346784377 is a prime.

It is a super-2 number, since 2×3346785401² = 22401945040693461602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3346785301) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7676 + ... + 82173.

It is an arithmetic number, because the mean of its divisors is an integer number (560708925).

Almost surely, 2^3346785401 is an apocalyptic number.

It is an amenable number.

3346785401 is a deficient number, since it is larger than the sum of its proper divisors (17468149).

3346785401 is an frugal number, since it uses more digits than its factorization.

3346785401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90235 (or 90042 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 41.

The square root of 3346785401 is about 57851.4079431089. The cubic root of 3346785401 is about 1495.8083570711.

The spelling of 3346785401 in words is "three billion, three hundred forty-six million, seven hundred eighty-five thousand, four hundred one".