6325434906 has 32 divisors (see below), whose sum is σ = 14492519808. Its totient is φ = 1802969280.

The previous prime is 6325434901. The next prime is 6325434911. The reversal of 6325434906 is 6094345236.

It is an interprime number because it is at equal distance from previous prime (6325434901) and next prime (6325434911).

It is a super-3 number, since 3×6325434906³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (6325434901) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161185 + ... + 196548.

It is an arithmetic number, because the mean of its divisors is an integer number (452891244).

Almost surely, 2^6325434906 is an apocalyptic number.

6325434906 is an abundant number, since it is smaller than the sum of its proper divisors (8167084902).

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

6325434906 is a wasteful number, since it uses less digits than its factorization.

6325434906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358166.

The product of its (nonzero) digits is 466560, while the sum is 42.

The square root of 6325434906 is about 79532.6027865303. The cubic root of 6325434906 is about 1849.3969211260.

The spelling of 6325434906 in words is "six billion, three hundred twenty-five million, four hundred thirty-four thousand, nine hundred six".