3455405844 has 48 divisors (see below), whose sum is σ = 8833406400. Its totient is φ = 1042589440.

The previous prime is 3455405809. The next prime is 3455405879. The reversal of 3455405844 is 4485045543.

It is an interprime number because it is at equal distance from previous prime (3455405809) and next prime (3455405879).

It is a junction number, because it is equal to n+sod(n) for n = 3455405796 and 3455405805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25419 + ... + 86930.

It is an arithmetic number, because the mean of its divisors is an integer number (184029300).

Almost surely, 2^3455405844 is an apocalyptic number.

It is an amenable number.

3455405844 is an abundant number, since it is smaller than the sum of its proper divisors (5378000556).

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

3455405844 is a wasteful number, since it uses less digits than its factorization.

3455405844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112600 (or 112598 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 42.

The square root of 3455405844 is about 58782.7002101809. The cubic root of 3455405844 is about 1511.8186125874.

The spelling of 3455405844 in words is "three billion, four hundred fifty-five million, four hundred five thousand, eight hundred forty-four".