363678442 has 4 divisors (see below), whose sum is σ = 545517666. Its totient is φ = 181839220.

The previous prime is 363678437. The next prime is 363678503. The reversal of 363678442 is 244876363.

It is a happy number.

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., 266636241 + 97042201 = 16329^2 + 9851^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90919609 + ... + 90919612.

Almost surely, 2^363678442 is an apocalyptic number.

363678442 is a deficient number, since it is larger than the sum of its proper divisors (181839224).

363678442 is a wasteful number, since it uses less digits than its factorization.

363678442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181839223.

The product of its digits is 580608, while the sum is 43.

The square root of 363678442 is about 19070.3550569988. The cubic root of 363678442 is about 713.7933856994.

The spelling of 363678442 in words is "three hundred sixty-three million, six hundred seventy-eight thousand, four hundred forty-two".