34378488 has 48 divisors (see below), whose sum is σ = 98588880. Its totient is φ = 10785024.

The previous prime is 34378423. The next prime is 34378507. The reversal of 34378488 is 88487343.

It is a happy number.

It is a super-2 number, since 2×34378488² = 2363760874332288, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12820 + ... + 15267.

It is an arithmetic number, because the mean of its divisors is an integer number (2053935).

Almost surely, 2^34378488 is an apocalyptic number.

It is an amenable number.

34378488 is an abundant number, since it is smaller than the sum of its proper divisors (64210392).

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

34378488 is a wasteful number, since it uses less digits than its factorization.

34378488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28116 (or 28109 counting only the distinct ones).

The product of its digits is 516096, while the sum is 45.

The square root of 34378488 is about 5863.3171498734. The cubic root of 34378488 is about 325.1588588269.

The spelling of 34378488 in words is "thirty-four million, three hundred seventy-eight thousand, four hundred eighty-eight".