36240398 has 4 divisors (see below), whose sum is σ = 54360600. Its totient is φ = 18120198.

The previous prime is 36240397. The next prime is 36240403. The reversal of 36240398 is 89304263.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36240397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9060098 + ... + 9060101.

It is an arithmetic number, because the mean of its divisors is an integer number (13590150).

Almost surely, 2^36240398 is an apocalyptic number.

36240398 is a deficient number, since it is larger than the sum of its proper divisors (18120202).

36240398 is a wasteful number, since it uses less digits than its factorization.

36240398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18120201.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 36240398 is about 6019.9998338870. Note that the first 3 decimals coincide. The cubic root of 36240398 is about 330.9260733701.

The spelling of 36240398 in words is "thirty-six million, two hundred forty thousand, three hundred ninety-eight".