734638106 has 16 divisors (see below), whose sum is σ = 1129113216. Its totient is φ = 358318656.

The previous prime is 734638081. The next prime is 734638109. The reversal of 734638106 is 601836437.

It is a self number, because there is not a number n which added to its sum of digits gives 734638106.

It is not an unprimeable number, because it can be changed into a prime (734638109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16130 + ... + 41586.

It is an arithmetic number, because the mean of its divisors is an integer number (70569576).

Almost surely, 2^734638106 is an apocalyptic number.

734638106 is a deficient number, since it is larger than the sum of its proper divisors (394475110).

734638106 is a wasteful number, since it uses less digits than its factorization.

734638106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25813.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 734638106 is about 27104.2082710416. The cubic root of 734638106 is about 902.3142522813.

The spelling of 734638106 in words is "seven hundred thirty-four million, six hundred thirty-eight thousand, one hundred six".