73486434 has 32 divisors (see below), whose sum is σ = 168376320. Its totient is φ = 20945232.

The previous prime is 73486411. The next prime is 73486463. The reversal of 73486434 is 43468437.

It is a junction number, because it is equal to n+sod(n) for n = 73486392 and 73486401.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17557 + ... + 21335.

It is an arithmetic number, because the mean of its divisors is an integer number (5261760).

Almost surely, 2^73486434 is an apocalyptic number.

73486434 is an abundant number, since it is smaller than the sum of its proper divisors (94889886).

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

73486434 is a wasteful number, since it uses less digits than its factorization.

73486434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4254.

The product of its digits is 193536, while the sum is 39.

The square root of 73486434 is about 8572.4228780433. The cubic root of 73486434 is about 418.8601633677.

It can be divided in two parts, 73486 and 434, that added together give a triangular number (73920 = T₃₈₄).

The spelling of 73486434 in words is "seventy-three million, four hundred eighty-six thousand, four hundred thirty-four".