34515028 has 12 divisors (see below), whose sum is σ = 62349952. Its totient is φ = 16700760.

The previous prime is 34515023. The next prime is 34515029. The reversal of 34515028 is 82051543.

It is a junction number, because it is equal to n+sod(n) for n = 34514987 and 34515005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34515023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139050 + ... + 139297.

Almost surely, 2^34515028 is an apocalyptic number.

It is an amenable number.

34515028 is a deficient number, since it is larger than the sum of its proper divisors (27834924).

34515028 is a wasteful number, since it uses less digits than its factorization.

34515028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278382 (or 278380 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 34515028 is about 5874.9491912697. The cubic root of 34515028 is about 325.5887647120.

The spelling of 34515028 in words is "thirty-four million, five hundred fifteen thousand, twenty-eight".