3378405957 has 8 divisors (see below), whose sum is σ = 4520572800. Its totient is φ = 2244254880.

The previous prime is 3378405929. The next prime is 3378405959. The reversal of 3378405957 is 7595048733.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3378405957 - 2⁶ = 3378405893 is a prime.

It is a super-2 number, since 2×3378405957² = 22827253620586171698, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3378405959) 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, 2002957 + ... + 2004642.

It is an arithmetic number, because the mean of its divisors is an integer number (565071600).

Almost surely, 2^3378405957 is an apocalyptic number.

It is an amenable number.

3378405957 is a deficient number, since it is larger than the sum of its proper divisors (1142166843).

3378405957 is a wasteful number, since it uses less digits than its factorization.

3378405957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4007883.

The product of its (nonzero) digits is 3175200, while the sum is 51.

The square root of 3378405957 is about 58124.0566116991. The cubic root of 3378405957 is about 1500.5044165792.

The spelling of 3378405957 in words is "three billion, three hundred seventy-eight million, four hundred five thousand, nine hundred fifty-seven".