3400645430 has 64 divisors (see below), whose sum is σ = 7577635968. Its totient is φ = 1069977600.

The previous prime is 3400645429. The next prime is 3400645463. The reversal of 3400645430 is 345460043.

It is a super-3 number, since 3×3400645430³ (a number of 30 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3400645393 and 3400645402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 146630 + ... + 168230.

It is an arithmetic number, because the mean of its divisors is an integer number (118400562).

Almost surely, 2^3400645430 is an apocalyptic number.

3400645430 is an abundant number, since it is smaller than the sum of its proper divisors (4176990538).

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

3400645430 is a wasteful number, since it uses less digits than its factorization.

3400645430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21801.

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 3400645430 is about 58315.0532024108. The cubic root of 3400645430 is about 1503.7897401459.

The spelling of 3400645430 in words is "three billion, four hundred million, six hundred forty-five thousand, four hundred thirty".