406753234 has 4 divisors (see below), whose sum is σ = 610129854. Its totient is φ = 203376616.

The previous prime is 406753231. The next prime is 406753241. The reversal of 406753234 is 432357604.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 374229025 + 32524209 = 19345^2 + 5703^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 406753234.

It is not an unprimeable number, because it can be changed into a prime (406753231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101688307 + ... + 101688310.

Almost surely, 2^406753234 is an apocalyptic number.

406753234 is a deficient number, since it is larger than the sum of its proper divisors (203376620).

406753234 is a wasteful number, since it uses less digits than its factorization.

406753234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203376619.

The product of its (nonzero) digits is 60480, while the sum is 34.

The square root of 406753234 is about 20168.1242062816. The cubic root of 406753234 is about 740.9297019412.

The spelling of 406753234 in words is "four hundred six million, seven hundred fifty-three thousand, two hundred thirty-four".