305714036 has 6 divisors (see below), whose sum is σ = 534999570. Its totient is φ = 152857016.

The previous prime is 305714029. The next prime is 305714039. The reversal of 305714036 is 630417503.

It can be written as a sum of positive squares in only one way, i.e., 297907600 + 7806436 = 17260^2 + 2794^2 .

It is a super-2 number, since 2×305714036² = 186922143614818592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (305714039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38214251 + ... + 38214258.

It is an arithmetic number, because the mean of its divisors is an integer number (89166595).

Almost surely, 2^305714036 is an apocalyptic number.

It is an amenable number.

305714036 is a deficient number, since it is larger than the sum of its proper divisors (229285534).

305714036 is a wasteful number, since it uses less digits than its factorization.

305714036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76428513 (or 76428511 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 305714036 is about 17484.6800371068. The cubic root of 305714036 is about 673.6564301314.

The spelling of 305714036 in words is "three hundred five million, seven hundred fourteen thousand, thirty-six".