3390448777 has 4 divisors (see below), whose sum is σ = 3390718480. Its totient is φ = 3390179076.

The previous prime is 3390448739. The next prime is 3390448799. The reversal of 3390448777 is 7778440933.

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 a de Polignac number, because none of the positive numbers 2^k-3390448777 is a prime.

It is a super-2 number, since 2×3390448777² = 22990285818921591458, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3390448717) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115023 + ... + 141460.

It is an arithmetic number, because the mean of its divisors is an integer number (847679620).

Almost surely, 2^3390448777 is an apocalyptic number.

It is an amenable number.

3390448777 is a deficient number, since it is larger than the sum of its proper divisors (269703).

3390448777 is a wasteful number, since it uses less digits than its factorization.

3390448777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269702.

The product of its (nonzero) digits is 3556224, while the sum is 52.

The square root of 3390448777 is about 58227.5602872042. The cubic root of 3390448777 is about 1502.2852244352.

The spelling of 3390448777 in words is "three billion, three hundred ninety million, four hundred forty-eight thousand, seven hundred seventy-seven".