3630426345 has 64 divisors (see below), whose sum is σ = 7943523840. Its totient is φ = 1531954944.

The previous prime is 3630426341. The next prime is 3630426367. The reversal of 3630426345 is 5436240363.

3630426345 is a `hidden beast` number, since 3 + 6 + 304 + 2 + 6 + 345 = 666.

It is not a de Polignac number, because 3630426345 - 2² = 3630426341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3630426341) 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 63 ways as a sum of consecutive naturals, for example, 135474 + ... + 160043.

It is an arithmetic number, because the mean of its divisors is an integer number (124117560).

Almost surely, 2^3630426345 is an apocalyptic number.

3630426345 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3630426345 is an abundant number, since it is smaller than the sum of its proper divisors (4313097495).

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

3630426345 is a wasteful number, since it uses less digits than its factorization.

3630426345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295551 (or 295545 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 36.

The square root of 3630426345 is about 60253.0193849238. The cubic root of 3630426345 is about 1536.9245341915.

The spelling of 3630426345 in words is "three billion, six hundred thirty million, four hundred twenty-six thousand, three hundred forty-five".