3390786477 has 24 divisors (see below), whose sum is σ = 5503889664. Its totient is φ = 1995912864.

The previous prime is 3390786409. The next prime is 3390786481. The reversal of 3390786477 is 7746870933.

It is a happy number.

3390786477 is a `hidden beast` number, since 3 + 3 + 90 + 7 + 86 + 477 = 666.

It is not a de Polignac number, because 3390786477 - 2⁷ = 3390786349 is a prime.

It is a super-2 number, since 2×3390786477² = 22994865865212143058, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3390786407) 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, 627333 + ... + 632714.

It is an arithmetic number, because the mean of its divisors is an integer number (229328736).

Almost surely, 2^3390786477 is an apocalyptic number.

It is an amenable number.

3390786477 is a deficient number, since it is larger than the sum of its proper divisors (2113103187).

3390786477 is a wasteful number, since it uses less digits than its factorization.

3390786477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1260089 (or 1260086 counting only the distinct ones).

The product of its (nonzero) digits is 5334336, while the sum is 54.

The square root of 3390786477 is about 58230.4600445506. The cubic root of 3390786477 is about 1502.3351003180.

The spelling of 3390786477 in words is "three billion, three hundred ninety million, seven hundred eighty-six thousand, four hundred seventy-seven".