3425378355 has 64 divisors (see below), whose sum is σ = 7199539200. Its totient is φ = 1511879040.

The previous prime is 3425378347. The next prime is 3425378357. The reversal of 3425378355 is 5538735243.

3425378355 is a `hidden beast` number, since 34 + 2 + 537 + 83 + 5 + 5 = 666.

It is not a de Polignac number, because 3425378355 - 2³ = 3425378347 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 3425378355.

It is not an unprimeable number, because it can be changed into a prime (3425378357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 35091 + ... + 89900.

It is an arithmetic number, because the mean of its divisors is an integer number (112492800).

Almost surely, 2^3425378355 is an apocalyptic number.

3425378355 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3425378355 is an abundant number, since it is smaller than the sum of its proper divisors (3774160845).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3425378355 is a wasteful number, since it uses less digits than its factorization.

3425378355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125041 (or 125035 counting only the distinct ones).

The product of its digits is 1512000, while the sum is 45.

The square root of 3425378355 is about 58526.7319692463. The cubic root of 3425378355 is about 1507.4266294332.

The spelling of 3425378355 in words is "three billion, four hundred twenty-five million, three hundred seventy-eight thousand, three hundred fifty-five".