3457400443652 has 12 divisors (see below), whose sum is σ = 6050509896396. Its totient is φ = 1728683330400.

The previous prime is 3457400443633. The next prime is 3457400443681. The reversal of 3457400443652 is 2563440047543.

It can be written as a sum of positive squares in 2 ways, for example, as 1094982259396 + 2362418184256 = 1046414^2 + 1537016^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3457400443597 and 3457400443606.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3756599 + ... + 4585502.

It is an arithmetic number, because the mean of its divisors is an integer number (504209158033).

Almost surely, 2^{3457400443652} is an apocalyptic number.

It is an amenable number.

3457400443652 is a deficient number, since it is larger than the sum of its proper divisors (2593109452744).

3457400443652 is a wasteful number, since it uses less digits than its factorization.

3457400443652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8445718 (or 8445716 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 47.

The spelling of 3457400443652 in words is "three trillion, four hundred fifty-seven billion, four hundred million, four hundred forty-three thousand, six hundred fifty-two".