34578045 has 12 divisors (see below), whose sum is σ = 59935356. Its totient is φ = 18441600.

The previous prime is 34578007. The next prime is 34578053. The reversal of 34578045 is 54087543.

It can be written as a sum of positive squares in 2 ways, for example, as 4173849 + 30404196 = 2043^2 + 5514^2 .

It is not a de Polignac number, because 34578045 - 2⁶ = 34577981 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 384156 + ... + 384245.

It is an arithmetic number, because the mean of its divisors is an integer number (4994613).

Almost surely, 2^34578045 is an apocalyptic number.

It is an amenable number.

34578045 is a deficient number, since it is larger than the sum of its proper divisors (25357311).

34578045 is a wasteful number, since it uses less digits than its factorization.

34578045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768412 (or 768409 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 34578045 is about 5880.3099408109. The cubic root of 34578045 is about 325.7867958703.

The spelling of 34578045 in words is "thirty-four million, five hundred seventy-eight thousand, forty-five".