3390691223928 has 32 divisors (see below), whose sum is σ = 8769029029200. Its totient is φ = 1091256945408.

The previous prime is 3390691223923. The next prime is 3390691223993. The reversal of 3390691223928 is 8293221960933.

It is a happy number.

3390691223928 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3390691223928² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3390691223923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2435840701 + ... + 2435842092.

Almost surely, 2^{3390691223928} is an apocalyptic number.

It is an amenable number.

3390691223928 is an abundant number, since it is smaller than the sum of its proper divisors (5378337805272).

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

3390691223928 is a wasteful number, since it uses less digits than its factorization.

3390691223928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4871682831 (or 4871682827 counting only the distinct ones).

The product of its (nonzero) digits is 7558272, while the sum is 57.

The spelling of 3390691223928 in words is "three trillion, three hundred ninety billion, six hundred ninety-one million, two hundred twenty-three thousand, nine hundred twenty-eight".