3468178406 has 32 divisors (see below), whose sum is σ = 6564112128. Its totient is φ = 1334953440.

The previous prime is 3468178403. The next prime is 3468178409. The reversal of 3468178406 is 6048718643.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3468178403) and next prime (3468178409).

It is a super-2 number, since 2×3468178406² = 24056522911689401672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3468178403) 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, 122885 + ... + 148448.

It is an arithmetic number, because the mean of its divisors is an integer number (205128504).

Almost surely, 2^3468178406 is an apocalyptic number.

3468178406 is a deficient number, since it is larger than the sum of its proper divisors (3095933722).

3468178406 is a wasteful number, since it uses less digits than its factorization.

3468178406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271436.

The product of its (nonzero) digits is 774144, while the sum is 47.

The square root of 3468178406 is about 58891.2421842162. The cubic root of 3468178406 is about 1513.6790842008.

The spelling of 3468178406 in words is "three billion, four hundred sixty-eight million, one hundred seventy-eight thousand, four hundred six".