2278634534 has 8 divisors (see below), whose sum is σ = 3728674728. Its totient is φ = 1035742960.

The previous prime is 2278634531. The next prime is 2278634549. The reversal of 2278634534 is 4354368722.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2278634531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51787127 + ... + 51787170.

It is an arithmetic number, because the mean of its divisors is an integer number (466084341).

Almost surely, 2^2278634534 is an apocalyptic number.

2278634534 is a deficient number, since it is larger than the sum of its proper divisors (1450040194).

2278634534 is a wasteful number, since it uses less digits than its factorization.

2278634534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103574310.

The product of its digits is 967680, while the sum is 44.

The square root of 2278634534 is about 47735.0451345759. The cubic root of 2278634534 is about 1315.9060744025.

The spelling of 2278634534 in words is "two billion, two hundred seventy-eight million, six hundred thirty-four thousand, five hundred thirty-four".