634311452 has 6 divisors (see below), whose sum is σ = 1110045048. Its totient is φ = 317155724.

The previous prime is 634311443. The next prime is 634311467. The reversal of 634311452 is 254113436.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79288928 + ... + 79288935.

It is an arithmetic number, because the mean of its divisors is an integer number (185007508).

Almost surely, 2^634311452 is an apocalyptic number.

It is an amenable number.

634311452 is a deficient number, since it is larger than the sum of its proper divisors (475733596).

634311452 is a wasteful number, since it uses less digits than its factorization.

634311452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158577867 (or 158577865 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 634311452 is about 25185.5405342034. The cubic root of 634311452 is about 859.2130226281.

Adding to 634311452 its reverse (254113436), we get a palindrome (888424888).

The spelling of 634311452 in words is "six hundred thirty-four million, three hundred eleven thousand, four hundred fifty-two".