249435412 has 6 divisors (see below), whose sum is σ = 436511978. Its totient is φ = 124717704.

The previous prime is 249435383. The next prime is 249435419. The reversal of 249435412 is 214534942.

249435412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 237283216 + 12152196 = 15404^2 + 3486^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (249435419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31179423 + ... + 31179430.

Almost surely, 2^249435412 is an apocalyptic number.

It is an amenable number.

249435412 is a deficient number, since it is larger than the sum of its proper divisors (187076566).

249435412 is a wasteful number, since it uses less digits than its factorization.

249435412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62358857 (or 62358855 counting only the distinct ones).

The product of its digits is 34560, while the sum is 34.

The square root of 249435412 is about 15793.5243691837. The cubic root of 249435412 is about 629.4859433067.

The spelling of 249435412 in words is "two hundred forty-nine million, four hundred thirty-five thousand, four hundred twelve".