416956378 has 4 divisors (see below), whose sum is σ = 625434570. Its totient is φ = 208478188.

The previous prime is 416956373. The next prime is 416956409. The reversal of 416956378 is 873659614.

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., 283484569 + 133471809 = 16837^2 + 11553^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (416956373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 104239093 + ... + 104239096.

Almost surely, 2^416956378 is an apocalyptic number.

416956378 is a deficient number, since it is larger than the sum of its proper divisors (208478192).

416956378 is a wasteful number, since it uses less digits than its factorization.

416956378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208478191.

The product of its digits is 1088640, while the sum is 49.

The square root of 416956378 is about 20419.5097394624. The cubic root of 416956378 is about 747.0738594864.

The spelling of 416956378 in words is "four hundred sixteen million, nine hundred fifty-six thousand, three hundred seventy-eight".