635674346 has 4 divisors (see below), whose sum is σ = 953511522. Its totient is φ = 317837172.

The previous prime is 635674331. The next prime is 635674367. The reversal of 635674346 is 643476536.

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., 449652025 + 186022321 = 21205^2 + 13639^2 .

It is a junction number, because it is equal to n+sod(n) for n = 635674297 and 635674306.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158918585 + ... + 158918588.

Almost surely, 2^635674346 is an apocalyptic number.

635674346 is a deficient number, since it is larger than the sum of its proper divisors (317837176).

635674346 is a wasteful number, since it uses less digits than its factorization.

635674346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317837175.

The product of its digits is 1088640, while the sum is 44.

The square root of 635674346 is about 25212.5830886088. The cubic root of 635674346 is about 859.8279563907.

The spelling of 635674346 in words is "six hundred thirty-five million, six hundred seventy-four thousand, three hundred forty-six".