616305034 has 4 divisors (see below), whose sum is σ = 924457554. Its totient is φ = 308152516.

The previous prime is 616305023. The next prime is 616305083. The reversal of 616305034 is 430503616.

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

It can be written as a sum of positive squares in only one way, i.e., 540702009 + 75603025 = 23253^2 + 8695^2 .

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 616304993 and 616305011.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 154076257 + ... + 154076260.

Almost surely, 2^616305034 is an apocalyptic number.

616305034 is a deficient number, since it is larger than the sum of its proper divisors (308152520).

616305034 is a wasteful number, since it uses less digits than its factorization.

616305034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308152519.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 616305034 is about 24825.4916164816. The cubic root of 616305034 is about 851.0045949242.

The spelling of 616305034 in words is "six hundred sixteen million, three hundred five thousand, thirty-four".