614308949 has 4 divisors (see below), whose sum is σ = 616479936. Its totient is φ = 612137964.

The previous prime is 614308939. The next prime is 614308963. The reversal of 614308949 is 949803416.

614308949 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 614308949 - 2¹² = 614304853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (614308939) 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, 1085069 + ... + 1085634.

It is an arithmetic number, because the mean of its divisors is an integer number (154119984).

Almost surely, 2^614308949 is an apocalyptic number.

It is an amenable number.

614308949 is a deficient number, since it is larger than the sum of its proper divisors (2170987).

614308949 is a wasteful number, since it uses less digits than its factorization.

614308949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2170986.

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 614308949 is about 24785.2566861834. The cubic root of 614308949 is about 850.0848584254.

The spelling of 614308949 in words is "six hundred fourteen million, three hundred eight thousand, nine hundred forty-nine".