1234849536 has 360 divisors, whose sum is σ = 4060070784. Its totient is φ = 371589120.

The previous prime is 1234849489. The next prime is 1234849541. The reversal of 1234849536 is 6359484321.

1234849536 is a `hidden beast` number, since 1 + 2 + 34 + 84 + 9 + 536 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1234849491 and 1234849500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 10927816 + ... + 10927928.

Almost surely, 2^1234849536 is an apocalyptic number.

1234849536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1234849536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2030035392).

1234849536 is an abundant number, since it is smaller than the sum of its proper divisors (2825221248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1234849536 is a wasteful number, since it uses less digits than its factorization.

1234849536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189 (or 166 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The square root of 1234849536 is about 35140.4259507480. The cubic root of 1234849536 is about 1072.8475513058.

The spelling of 1234849536 in words is "one billion, two hundred thirty-four million, eight hundred forty-nine thousand, five hundred thirty-six".