34187492 has 12 divisors (see below), whose sum is σ = 59977260. Its totient is φ = 17051136.

The previous prime is 34187473. The next prime is 34187507. The reversal of 34187492 is 29478143.

It can be written as a sum of positive squares in 2 ways, for example, as 26481316 + 7706176 = 5146^2 + 2776^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8813 + ... + 12084.

It is an arithmetic number, because the mean of its divisors is an integer number (4998105).

Almost surely, 2^34187492 is an apocalyptic number.

It is an amenable number.

34187492 is a deficient number, since it is larger than the sum of its proper divisors (25789768).

34187492 is a wasteful number, since it uses less digits than its factorization.

34187492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21310 (or 21308 counting only the distinct ones).

The product of its digits is 48384, while the sum is 38.

The square root of 34187492 is about 5847.0070976526. The cubic root of 34187492 is about 324.5555803287. Note that the first 4 decimals are identical.

The spelling of 34187492 in words is "thirty-four million, one hundred eighty-seven thousand, four hundred ninety-two".