34661340 has 72 divisors (see below), whose sum is σ = 120163680. Its totient is φ = 7922304.

The previous prime is 34661323. The next prime is 34661357. The reversal of 34661340 is 4316643.

34661340 is a `hidden beast` number, since 3 + 4 + 6 + 613 + 40 = 666.

It is an interprime number because it is at equal distance from previous prime (34661323) and next prime (34661357).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12495 + ... + 15014.

It is an arithmetic number, because the mean of its divisors is an integer number (1668940).

Almost surely, 2^34661340 is an apocalyptic number.

34661340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

34661340 is an abundant number, since it is smaller than the sum of its proper divisors (85502340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34661340 is a wasteful number, since it uses less digits than its factorization.

34661340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27531 (or 27526 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 34661340 is about 5887.3882154993. The cubic root of 34661340 is about 326.0481818707.

Adding to 34661340 its reverse (4316643), we get a palindrome (38977983).

The spelling of 34661340 in words is "thirty-four million, six hundred sixty-one thousand, three hundred forty".