3393949497 has 4 divisors (see below), whose sum is σ = 4525266000. Its totient is φ = 2262632996.

The previous prime is 3393949487. The next prime is 3393949501. The reversal of 3393949497 is 7949493933.

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 a cyclic number.

It is not a de Polignac number, because 3393949497 - 2²³ = 3385560889 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3393949497.

It is not an unprimeable number, because it can be changed into a prime (3393949487) 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, 565658247 + ... + 565658252.

It is an arithmetic number, because the mean of its divisors is an integer number (1131316500).

Almost surely, 2^3393949497 is an apocalyptic number.

It is an amenable number.

3393949497 is a deficient number, since it is larger than the sum of its proper divisors (1131316503).

3393949497 is a wasteful number, since it uses less digits than its factorization.

3393949497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131316502.

The product of its digits is 19840464, while the sum is 60.

The square root of 3393949497 is about 58257.6132106354. The cubic root of 3393949497 is about 1502.8020951380.

It can be divided in two parts, 33939 and 49497, that added together give a triangular number (83436 = T₄₀₈).

The spelling of 3393949497 in words is "three billion, three hundred ninety-three million, nine hundred forty-nine thousand, four hundred ninety-seven".