3393948477 has 4 divisors (see below), whose sum is σ = 4525264640. Its totient is φ = 2262632316.

The previous prime is 3393948463. The next prime is 3393948499. The reversal of 3393948477 is 7748493933.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 3393948477 - 2⁶ = 3393948413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3393948407) 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 3 ways as a sum of consecutive naturals, for example, 565658077 + ... + 565658082.

It is an arithmetic number, because the mean of its divisors is an integer number (1131316160).

Almost surely, 2^3393948477 is an apocalyptic number.

It is an amenable number.

3393948477 is a deficient number, since it is larger than the sum of its proper divisors (1131316163).

3393948477 is a wasteful number, since it uses less digits than its factorization.

3393948477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131316162.

The product of its digits is 13716864, while the sum is 57.

The square root of 3393948477 is about 58257.6044564141. The cubic root of 3393948477 is about 1502.8019445899.

The spelling of 3393948477 in words is "three billion, three hundred ninety-three million, nine hundred forty-eight thousand, four hundred seventy-seven".