403854252 has 12 divisors (see below), whose sum is σ = 942326616. Its totient is φ = 134618080.

The previous prime is 403854247. The next prime is 403854277. The reversal of 403854252 is 252458304.

It is a tau number, because it is divible by the number of its divisors (12).

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, 16827249 + ... + 16827272.

It is an arithmetic number, because the mean of its divisors is an integer number (78527218).

Almost surely, 2^403854252 is an apocalyptic number.

It is an amenable number.

403854252 is an abundant number, since it is smaller than the sum of its proper divisors (538472364).

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

403854252 is a wasteful number, since it uses less digits than its factorization.

403854252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33654528 (or 33654526 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 33.

The square root of 403854252 is about 20096.1252981763. The cubic root of 403854252 is about 739.1652701141.

The spelling of 403854252 in words is "four hundred three million, eight hundred fifty-four thousand, two hundred fifty-two".